Chapter 10: Parsing Sentences
| English | Spanish | French | Latin | German | Greek |
|---|---|---|---|---|---|
| parsing | análisis sintáctico | analyse grammaticale | — | Satzanalyse | σύνταξις (syntaxis) |
What Is Parsing?
Parsing is the systematic analysis of a sentence into its grammatical components. For each word, you identify:
- Its part of speech (noun, verb, adjective, etc.)
- Its grammatical form (tense, case, number, etc.)
- Its syntactic function (subject, object, modifier, etc.)
- Its relationships to other words
If you can parse English sentences accurately, you can parse sentences in any language. The grammatical categories are the same — only the surface markers differ.
Part One: Parsing English Sentences
The Basic Questions
For every sentence, ask:
- What is the main verb? (This is the heart of the sentence)
- Who or what is the subject? (Who/what does the action or is described?)
- Are there any objects? (Who/what receives the action?)
- Are there any complements? (What completes the meaning?)
- What modifies what? (Which words describe other words?)
- Are there subordinate clauses? (Embedded sentences within the sentence?)
Simple Sentences: One Clause
Pattern 1: Subject + Verb (SV)
The simplest possible sentence: someone/something does something.
Example 1.1: Birds sing.
| Word | Part of Speech | Function |
|---|---|---|
| Birds | noun, plural | subject |
| sing | verb, present, 3pl | main verb (intransitive) |
Example 1.2: The old clock ticked loudly.
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies clock |
| old | adjective | modifies clock |
| clock | noun, singular | subject |
| ticked | verb, past tense | main verb (intransitive) |
| loudly | adverb | modifies ticked |
Subject noun phrase: The old clock - Head: clock - Article: The - Pre-modifier: old
Example 1.3: My grandmother’s cat sleeps peacefully on the warm windowsill every afternoon.
| Word | Part of Speech | Function |
|---|---|---|
| My | possessive pronoun | possessor of grandmother’s |
| grandmother’s | noun, genitive | possessive modifier of cat |
| cat | noun, singular | subject |
| sleeps | verb, present, 3sg | main verb |
| peacefully | adverb | modifies sleeps |
| on | preposition | introduces prepositional phrase (place) |
| the | article, definite | specifies windowsill |
| warm | adjective | modifies windowsill |
| windowsill | noun, singular | object of on |
| every | adjective | modifies afternoon |
| afternoon | noun, singular | adverbial (time) |
Subject noun phrase: My grandmother’s cat - Head: cat - Possessive phrase: My grandmother’s
Adverbial prepositional phrase: on the warm windowsill Adverbial noun phrase: every afternoon (time expression)
Pattern 2: Subject + Verb + Direct Object (SVO)
The subject does something to something/someone.
Example 2.1: The dog bit the man.
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies dog |
| dog | noun, singular | subject |
| bit | verb, past tense | main verb (transitive) |
| the | article, definite | specifies man |
| man | noun, singular | direct object |
Test for direct object: The dog bit WHAT? → the man
Example 2.2: She carefully opened the old wooden box.
| Word | Part of Speech | Function |
|---|---|---|
| She | pronoun, 3sg fem nom | subject |
| carefully | adverb | modifies opened |
| opened | verb, past tense | main verb |
| the | article, definite | specifies box |
| old | adjective | modifies box |
| wooden | adjective | modifies box |
| box | noun, singular | direct object |
Note on adjective order: old wooden not wooden old — age before material.
Example 2.3: The exhausted marathon runner finally crossed the finish line.
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies runner |
| exhausted | adjective (past participle) | modifies runner |
| marathon | noun (used as adjective) | modifies runner |
| runner | noun, singular | subject |
| finally | adverb | modifies crossed |
| crossed | verb, past tense | main verb |
| the | article, definite | specifies line |
| finish | noun (used as adjective) | modifies line |
| line | noun, singular | direct object |
Example 2.4: I have never seen such a beautiful sunset in my entire life.
| Word | Part of Speech | Function |
|---|---|---|
| I | pronoun, 1sg nom | subject |
| have seen | verb, present perfect | main verb |
| never | adverb | modifies have seen |
| such | intensifier | modifies sunset |
| a | article, indefinite | specifies sunset |
| beautiful | adjective | modifies sunset |
| sunset | noun, singular | direct object |
| in | preposition | introduces prepositional phrase (time) |
| my | possessive pronoun | possessor of life |
| entire | adjective | modifies life |
| life | noun, singular | object of in |
Verb analysis: - have = auxiliary (perfect aspect) - seen = past participle (head of verb phrase)
Pattern 3: Subject + Verb + Indirect Object + Direct Object (SVOO)
The subject gives/sends/tells something to someone.
Example 3.1: She gave him a book.
| Word | Part of Speech | Function |
|---|---|---|
| She | pronoun, 3sg fem nom | subject |
| gave | verb, past tense | main verb (ditransitive) |
| him | pronoun, 3sg masc acc | indirect object (recipient) |
| a | article, indefinite | specifies book |
| book | noun, singular | direct object (thing given) |
Test: She gave WHAT? → a book (direct object) Test: She gave a book TO WHOM? → him (indirect object)
Tip: When translating, it helps to transpose the sentence in your head: She gave him a book becomes She gave a book to him. This makes it clear that a book is the direct object (the thing given) and him is the indirect object (the recipient).
Example 3.2: The teacher asked the students a difficult question.
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies teacher |
| teacher | noun, singular | subject |
| asked | verb, past tense | main verb |
| the | article, definite | specifies students |
| students | noun, plural | indirect object |
| a | article, indefinite | specifies question |
| difficult | adjective | modifies question |
| question | noun, singular | direct object |
Example 3.3: My grandfather told us fascinating stories about the war every Christmas.
| Word | Part of Speech | Function |
|---|---|---|
| My | possessive pronoun | possessor of grandfather |
| grandfather | noun, singular | subject |
| told | verb, past tense | main verb |
| us | pronoun, 1pl acc | indirect object |
| fascinating | adjective | modifies stories |
| stories | noun, plural | direct object |
| about | preposition | introduces prepositional phrase |
| the | article, definite | specifies war |
| war | noun, singular | object of about |
| every | adjective | modifies Christmas |
| Christmas | noun, singular | adverbial (time) |
Pattern 4: Subject + Verb + Subject Complement (SVC)
With linking verbs (be, seem, become, appear, etc.), the complement describes the subject.
Example 4.1: She is a doctor.
| Word | Part of Speech | Function |
|---|---|---|
| She | pronoun, 3sg fem nom | subject |
| is | verb, present, 3sg | linking verb (copula) |
| a | article, indefinite | specifies doctor |
| doctor | noun, singular | subject complement (predicate nominative) |
Key: doctor refers back to she — they are the same person.
Example 4.2: The weather became extremely cold.
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies weather |
| weather | noun, singular | subject |
| became | verb, past tense | linking verb |
| extremely | adverb | modifies cold |
| cold | adjective | subject complement (predicate adjective) |
Example 4.3: Your explanation seems perfectly reasonable to me.
| Word | Part of Speech | Function |
|---|---|---|
| Your | possessive pronoun | possessor of explanation |
| explanation | noun, singular | subject |
| seems | verb, present, 3sg | linking verb |
| perfectly | adverb | modifies reasonable |
| reasonable | adjective | subject complement |
| to | preposition | introduces prepositional phrase |
| me | pronoun, 1sg acc | object of to |
Example 4.4: After the accident, he remained unconscious for three days.
| Word | Part of Speech | Function |
|---|---|---|
| After | preposition | introduces prepositional phrase |
| the | article, definite | specifies accident |
| accident | noun, singular | object of After |
| he | pronoun, 3sg masc nom | subject |
| remained | verb, past tense | linking verb |
| unconscious | adjective | subject complement |
| for | preposition | introduces prepositional phrase (duration) |
| three | numeral | quantifies days |
| days | noun, plural | object of for |
Pattern 5: Subject + Verb + Object + Object Complement (SVOC)
The complement describes or renames the object, not the subject.
Example 5.1: They elected her president.
| Word | Part of Speech | Function |
|---|---|---|
| They | pronoun, 3pl nom | subject |
| elected | verb, past tense | main verb |
| her | pronoun, 3sg fem acc | direct object |
| president | noun, singular | object complement |
Key: president describes her, not they.
Example 5.2: The news made everyone extremely happy.
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies news |
| news | noun, singular | subject |
| made | verb, past tense | main verb |
| everyone | pronoun | direct object |
| extremely | adverb | modifies happy |
| happy | adjective | object complement |
Example 5.3: I consider this book absolutely essential for beginners.
| Word | Part of Speech | Function |
|---|---|---|
| I | pronoun, 1sg nom | subject |
| consider | verb, present | main verb |
| this | demonstrative | specifies book |
| book | noun, singular | direct object |
| absolutely | adverb | modifies essential |
| essential | adjective | object complement |
| for | preposition | introduces prepositional phrase |
| beginners | noun, plural | object of for |
Passive Voice
In passive sentences, the subject receives the action rather than performing it.
Example 6.1: The letter was written by the secretary.
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies letter |
| letter | noun, singular | subject (patient — receives action) |
| was | auxiliary | marks past tense |
| written | past participle | main verb (passive) |
| by | preposition | introduces agent |
| the | article, definite | specifies secretary |
| secretary | noun, singular | agent (doer of action) |
Active equivalent: The secretary wrote the letter.
Example 6.2: The children were being carefully watched by their grandmother.
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies children |
| children | noun, plural | subject (patient) |
| were | auxiliary | past tense |
| being | auxiliary | progressive aspect |
| carefully | adverb | modifies watched |
| watched | past participle | main verb (passive) |
| by | preposition | introduces agent |
| their | possessive pronoun | possessor of grandmother |
| grandmother | noun, singular | agent |
Tense: Past progressive passive
Example 6.3: This problem has never been properly addressed.
| Word | Part of Speech | Function |
|---|---|---|
| This | demonstrative | specifies problem |
| problem | noun, singular | subject |
| has | auxiliary | perfect aspect |
| never | adverb | modifies been addressed |
| been | auxiliary | passive |
| properly | adverb | modifies addressed |
| addressed | past participle | main verb |
Note: No agent expressed — we don’t know who should have addressed it.
Questions
Questions rearrange the normal word order.
Example 7.1: Did she write the letter?
| Word | Part of Speech | Function |
|---|---|---|
| Did | auxiliary | question marker + past tense |
| she | pronoun, 3sg fem nom | subject |
| write | verb, infinitive | main verb |
| the | article, definite | specifies letter |
| letter | noun, singular | direct object |
Declarative equivalent: She did write the letter. / She wrote the letter.
Example 7.2: What did the witness see?
| Word | Part of Speech | Function |
|---|---|---|
| What | interrogative pronoun | direct object (fronted) |
| did | auxiliary | question marker + past |
| the | article, definite | specifies witness |
| witness | noun, singular | subject |
| see | verb, infinitive | main verb |
Answer would replace what: The witness saw the accident.
Example 7.3: Who gave you this information?
| Word | Part of Speech | Function |
|---|---|---|
| Who | interrogative pronoun | subject |
| gave | verb, past tense | main verb |
| you | pronoun, 2nd person acc | indirect object |
| this | demonstrative | specifies information |
| information | noun, singular | direct object |
Example 7.4: Why has the project been delayed so many times?
| Word | Part of Speech | Function |
|---|---|---|
| Why | interrogative adverb | adverbial (reason) |
| has | auxiliary | perfect aspect |
| the | article, definite | specifies project |
| project | noun, singular | subject |
| been | auxiliary | passive |
| delayed | past participle | main verb |
| so | adverb | modifies many |
| many | adjective | modifies times |
| times | noun, plural | adverbial (frequency) |
Complex Sentences: Multiple Clauses
Relative Clauses
A relative clause modifies a noun, introduced by who, whom, whose, which, that.
Example 8.1: The woman who lives next door is a famous author.
| Clause | Type | Elements |
|---|---|---|
| The woman is a famous author | Main clause | subject + linking verb + complement |
| who lives next door | Relative clause | modifies woman |
Full parse:
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies woman |
| woman | noun, singular | subject of main clause; antecedent |
| who | relative pronoun | subject of relative clause |
| lives | verb, present, 3sg | verb of relative clause |
| next | adjective/adverb | modifies door |
| door | noun, singular | adverbial (place) |
| is | linking verb | main verb of main clause |
| a | article, indefinite | specifies author |
| famous | adjective | modifies author |
| author | noun, singular | subject complement |
Example 8.2: The book that I borrowed from the library has been lost.
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies book |
| book | noun, singular | subject of main clause |
| that | relative pronoun | direct object of borrowed |
| I | pronoun, 1sg nom | subject of relative clause |
| borrowed | verb, past tense | verb of relative clause |
| from | preposition | introduces prepositional phrase |
| the | article, definite | specifies library |
| library | noun, singular | object of from |
| has | auxiliary | perfect aspect |
| been | auxiliary | passive |
| lost | past participle | main verb of main clause |
Example 8.3: The students whose essays were submitted late received a penalty.
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies students |
| students | noun, plural | subject of main clause |
| whose | relative pronoun, genitive | possessor of essays |
| essays | noun, plural | subject of relative clause |
| were | auxiliary | passive |
| submitted | past participle | verb of relative clause |
| late | adverb | modifies submitted |
| received | verb, past tense | main verb |
| a | article, indefinite | specifies penalty |
| penalty | noun, singular | direct object |
Adverbial Clauses
Adverbial clauses modify the main verb, answering when, why, how, where, under what condition.
Example 9.1: When the bell rang, the students rushed out of the classroom.
| Clause | Type | Function |
|---|---|---|
| When the bell rang | Adverbial (time) | Tells when the rushing happened |
| the students rushed out of the classroom | Main clause | The main action |
| Word | Part of Speech | Function |
|---|---|---|
| When | subordinating conjunction | introduces time clause |
| the | article, definite | specifies bell |
| bell | noun, singular | subject of adverbial clause |
| rang | verb, past tense | verb of adverbial clause |
| the | article, definite | specifies students |
| students | noun, plural | subject of main clause |
| rushed | verb, past tense | main verb |
| out | adverb/particle | part of phrasal verb rush out |
| of | preposition | introduces prepositional phrase |
| the | article, definite | specifies classroom |
| classroom | noun, singular | object of of |
Example 9.2: Although she was exhausted, she continued working until midnight.
| Clause | Type | Function |
|---|---|---|
| Although she was exhausted | Adverbial (concession) | Contrast/obstacle |
| she continued working | Main clause | Main action |
| until midnight | Adverbial prepositional phrase | Time limit |
| Word | Part of Speech | Function |
|---|---|---|
| Although | subordinating conjunction | introduces concession |
| she | pronoun | subject of concessive clause |
| was | linking verb | verb of concessive clause |
| exhausted | adjective | subject complement |
| she | pronoun | subject of main clause |
| continued | verb, past tense | main verb |
| working | present participle | complement of continued |
| until | preposition | introduces prepositional phrase (time) |
| midnight | noun | object of until |
Example 9.3: If you heat water to 100 degrees Celsius, it boils.
| Clause | Type | Function |
|---|---|---|
| If you heat water to 100 degrees Celsius | Conditional (protasis) | Condition |
| it boils | Main clause (apodosis) | Consequence |
Conditional type: Zero conditional (general truth)
| Word | Part of Speech | Function |
|---|---|---|
| If | subordinating conjunction | introduces condition |
| you | pronoun | subject of conditional |
| heat | verb, present | verb of conditional |
| water | noun | direct object |
| to | preposition | introduces prepositional phrase (degree) |
| 100 | numeral | modifies degrees |
| degrees | noun, plural | object of to |
| Celsius | noun (proper) | modifier of degrees |
| it | pronoun | subject of main clause |
| boils | verb, present, 3sg | main verb |
Example 9.4: Because the traffic was terrible, we arrived late even though we had left early.
Three clauses:
| Clause | Type |
|---|---|
| Because the traffic was terrible | Adverbial (cause) |
| we arrived late | Main clause |
| even though we had left early | Adverbial (concession) |
| Word | Part of Speech | Function |
|---|---|---|
| Because | subordinating conjunction | introduces cause |
| the | article, definite | specifies traffic |
| traffic | noun | subject |
| was | linking verb | verb |
| terrible | adjective | subject complement |
| we | pronoun | subject of main clause |
| arrived | verb, past | main verb |
| late | adverb | modifies arrived |
| even though | subordinating conjunction | introduces concession |
| we | pronoun | subject |
| had left | verb, past perfect | verb |
| early | adverb | modifies had left |
Noun Clauses
Noun clauses function as subjects, objects, or complements.
Example 10.1: I believe that she is telling the truth.
| Word | Part of Speech | Function |
|---|---|---|
| I | pronoun | subject |
| believe | verb, present | main verb |
| that | conjunction | introduces noun clause |
| she | pronoun | subject of noun clause |
| is telling | verb, present progressive | verb of noun clause |
| the | article, definite | specifies truth |
| truth | noun | direct object (in noun clause) |
The entire clause that she is telling the truth functions as the direct object of believe.
Example 10.2: What you said surprised everyone.
| Word | Part of Speech | Function |
|---|---|---|
| What | relative/interrogative pronoun | object of said (within noun clause) |
| you | pronoun | subject of noun clause |
| said | verb, past | verb of noun clause |
| surprised | verb, past | main verb |
| everyone | pronoun | direct object |
The clause What you said functions as the subject of the sentence.
Example 10.3: The question is whether we can afford it.
| Word | Part of Speech | Function |
|---|---|---|
| The | article, definite | specifies question |
| question | noun | subject |
| is | linking verb | main verb |
| whether | conjunction | introduces noun clause |
| we | pronoun | subject of noun clause |
| can afford | verb, modal + infinitive | verb of noun clause |
| it | pronoun | direct object (in noun clause) |
The clause whether we can afford it functions as the subject complement.
Compound Sentences
Two or more independent clauses joined by coordinating conjunctions.
Example 11.1: The sun was setting, and the birds were returning to their nests.
| Clause | Type |
|---|---|
| The sun was setting | Independent |
| the birds were returning to their nests | Independent |
Connection: and (addition)
Example 11.2: She wanted to stay, but her train was leaving in an hour.
| Clause | Type |
|---|---|
| She wanted to stay | Independent |
| her train was leaving in an hour | Independent |
Connection: but (contrast)
Example 11.3: Either you apologize immediately, or I will never speak to you again.
| Clause | Type |
|---|---|
| you apologize immediately | Independent |
| I will never speak to you again | Independent |
Connection: Either…or (alternative, correlative conjunction)
Compound-Complex Sentences
Multiple independent clauses plus at least one dependent clause.
Example 12.1: When the alarm went off, everyone panicked, and several people rushed toward the exits.
| Clause | Type |
|---|---|
| When the alarm went off | Dependent (adverbial - time) |
| everyone panicked | Independent |
| several people rushed toward the exits | Independent |
Example 12.2: The professor who taught the course retired last year, but his methods are still being used by other instructors.
| Clause | Type |
|---|---|
| The professor retired last year | Independent |
| who taught the course | Dependent (relative) |
| his methods are still being used by other instructors | Independent |
Part Two: Features Requiring Other Languages
Some grammatical structures don’t exist in English but are essential for other languages.
Case (Latin, Greek, German)
English shows grammatical function through word order. Inflected languages show it through case endings.
English: The soldier saw the enemy. (SVO order tells us who saw whom)
Latin: Mīles hostem vīdit. OR Hostem mīles vīdit. OR Vīdit hostem mīles. (All mean the same — mīles is nominative, hostem is accusative)
Grammatical Gender Agreement (All except English)
English: the good farmer (no change for gender)
Spanish: el buen soldado (masc.) / la buena enfermera (fem.)
French: le bon soldat (masc.) / la bonne infirmière (fem.)
German: der gute Soldat (masc.) / die gute Frau (fem.) / das gute Kind (neut.)
Latin: agricola bonus (masc.) / puella bona (fem.) / oppidum bonum (neut.)
Greek: ὁ ἀγαθὸς ἀνήρ (masc.) / ἡ ἀγαθὴ γυνή (fem.) / τὸ ἀγαθὸν παιδίον (neut.)
Subjunctive Mood (Limited in English)
English: If I were rich… (rare subjunctive)
The subjunctive is used extensively in Spanish, French, Latin, and Greek:
| Language | Example | Translation | Trigger |
|---|---|---|---|
| Spanish | Quiero que vengas. | I want you to come. | verb of wishing |
| Spanish | Dudo que lo sepa. | I doubt he knows. | verb of doubt |
| French | Je veux qu’il vienne. | I want him to come. | verb of wishing |
| French | Bien qu’il soit fatigué… | Although he is tired… | concessive conjunction |
| Latin | Vēnit ut vidēret. | He came in order to see. | purpose clause |
| Latin | Timeō nē veniat. | I fear that he may come. | verb of fearing |
| Greek | ἦλθεν ἵνα ἴδῃ. | He came in order to see. | purpose clause |
The Aorist (Greek, Spanish, French)
A past tense viewing action as a simple complete event (vs. imperfect for ongoing).
| Language | Imperfect | Aorist Equivalent | Difference |
|---|---|---|---|
| Greek | ἐδίδασκεν (he was teaching) | ἐδίδαξεν (he taught) | Duration vs. event |
| Spanish | escribía (I was writing) | escribí (I wrote) | Duration vs. event |
| French | j’écrivais (I was writing) | j’écrivis (I wrote) | Duration vs. event |
Note: French passé simple (j’écrivis) is mainly literary; spoken French uses passé composé (j’ai écrit) for both meanings.
Accusative + Infinitive (Latin)
Latin: Dīcō eum venīre. (I say him to-come = I say that he is coming)
The subject of the indirect statement goes into the accusative.
The Middle Voice (Greek)
The subject acts on or for itself.
| Greek | Voice | Meaning |
|---|---|---|
| λούω | Active | I wash (someone else) |
| λούομαι | Middle | I wash (myself) |
Additional Worked Examples
For ten fully worked parsing examples with translations into French, Spanish, German, Latin, and Greek, see Appendix H: Worked Parsing Examples with Translations.
Each example includes: - Complete word-by-word parsing tables - Translations in all six languages - Notes on how each language handles the same meaning differently
Punctuation and Sentence Boundaries
Before parsing, you must identify where sentences begin and end. See Punctuation and Sentence Boundaries for full coverage of:
- Sentence-ending punctuation (full stop, question mark, exclamation mark)
- Internal punctuation (comma, semicolon, colon, dash, hyphen, apostrophe)
- Quotation marks and reported speech
- Brackets and parentheses
- Punctuation differences across languages
- The sentence boundary algorithm
Key principle: Parse each independent clause as a complete unit. Use the punctuation to identify clause boundaries before analysing grammatical structure.
Summary: The Parsing Process
1. IDENTIFY the main verb(s)
2. FIND the subject of each verb
3. IDENTIFY objects and complements
4. ANALYZE modifiers (adjectives → nouns, adverbs → verbs)
5. IDENTIFY prepositional phrases and their functions
6. MAP clause structure (main vs. subordinate)
7. DETERMINE clause types and relationships
Key Questions for Each Word
| Question | Determines | Examples |
|---|---|---|
| What part of speech? | Lexical category | noun, verb, adjective, preposition |
| What form? | Morphological properties | past tense, plural, dative case |
| What function? | Syntactic role | indirect object, modifier of verb |
| What does it relate to? | Structural relationships | head word, modified word |
Previous: Chapter 9: Questions
Next: Appendix A: Glossary