FRENCH 1 • LANGUAGE SYSTEMS (GRAMMAR & SYNTAX)

Subject Pronouns & Verb Forms — I can use subject pronouns and match them to verb forms in simple sentences.

Master the building blocks of every French sentence by pairing pronouns with their correct verb endings.

Historical Context & Motivation

French, like all Romance languages, descends directly from the spoken Latin of the Roman Empire. In Latin, verb endings alone told you who was performing an action—extra pronouns were usually unnecessary. As centuries passed, sound changes blurred those distinct endings, and speakers began placing small words in front of verbs to clarify the subject. This is how the modern French subject pronoun system was born. Understanding this history helps explain why French verbs still change their endings depending on the subject, even though a pronoun is almost always present.

100 BCE
Classical Latin
Latin verbs carry full subject information in their endings (e.g., amo = 'I love'). Separate pronouns are emphatic, not required.
500–800
Vulgar Latin Shift
Sound changes erode final syllables. Speakers in Gaul begin using ego and other pronouns more frequently to avoid ambiguity.
842
Strasbourg Oaths
The earliest known text in Old French shows distinct subject pronouns appearing before verbs, marking the language's separation from Latin.
1500s
Standardization of Modern French
Grammarians codify six subject pronouns and corresponding verb conjugations, establishing the system taught today.

The central question this lesson addresses is straightforward but essential: How do you pick the right pronoun and then attach the right verb ending to build a correct French sentence? Once you internalize this pairing, you unlock the ability to construct thousands of simple sentences on your own.

Core Principles & Definitions

Before you conjugate a single verb, you need to grasp a few foundational ideas. French is a subject-verb-object (SVO) language, meaning that most basic sentences follow the pattern "Who does what." The 'who' slot is filled by a subject pronoun, and the verb must agree with that pronoun in both person (first, second, or third) and number (singular or plural). Getting this agreement right is the single most important skill in beginning French grammar.

1

Subject Pronouns Replace Nouns

Instead of repeating a name or noun, French uses pronouns like je, tu, il, elle, on, nous, vous, ils, elles. Each one specifies person and number.
2

Verb Conjugation = Stem + Ending

A French verb in its base form (the infinitive) has a stem and an ending (e.g., parl-er). You drop the infinitive ending and add a new ending that matches the subject pronoun.
3

Three Regular Verb Groups

French regular verbs fall into three families based on their infinitive ending: -er (most common), -ir, and -re. Each family has its own set of endings.
4

Agreement Is Non-Negotiable

Unlike English, where verb forms barely change (I talk, you talk, he talks), French verbs shift for every pronoun. A mismatch sounds as jarring to a French speaker as 'he talk' does in English.
KEY TAKEAWAY
Think of verb conjugation like a dress code. The pronoun is the invitation that tells you which event you're attending, and the verb ending is the outfit you must wear. Show up in the wrong outfit (wrong ending) and everyone notices. Je always wears the -e ending for -er verbs, nous always wears -ons, and so on. Learn the dress code once, and you can attend any verb party.

Visual Explanation — The Pronoun-Verb Map

The diagram below maps all nine French subject pronouns onto their corresponding -er verb endings, using parler (to speak) as the model verb. Notice how the singular forms are on the left and the plural forms are on the right, organized by person (first, second, third).

Each box pairs a subject pronoun (colored text) with its conjugated form. Notice that je and il/elle/on share the same ending (-e), and the -ent ending for ils/elles is completely silent in speech.

This visual pattern is worth memorizing. For any regular -er verb (and roughly 80 % of French verbs are -er verbs), you simply swap out the stem while keeping the exact same endings. The verb danser (to dance) follows the same map: je danse, tu danses, il danse, nous dansons, vous dansez, ils dansent. The endings never change for regular -er verbs—only the stem does.

How Conjugation Works — Step by Step

Conjugating a French verb in the present tense follows a reliable three-step mechanism. This section walks you through each step explicitly and then provides the complete ending sets for all three regular verb groups.

The Three-Step Conjugation Process

  1. Step 1 — Identify the infinitive group. Look at the last two or three letters: -er, -ir, or -re.
  2. Step 2 — Remove the infinitive ending to find the stem. For finir → stem is fin. For vendre → stem is vend.
  3. Step 3 — Add the correct ending for the subject pronoun. Consult the ending chart for that verb group and attach the ending to the stem.

Ending Charts for All Three Regular Groups

Present-tense endings for the three regular verb families.
Pronoun-ER ending-IR ending-RE ending
je-e-is-s
tu-es-is-s
il / elle / on-e-it— (nothing)
nous-ons-issons-ons
vous-ez-issez-ez
ils / elles-ent-issent-ent
🔊 Pronunciation Tip
For -er verbs, the forms je parle, tu parles, il parle, and ils parlent all sound identical in spoken French! The written endings -e, -es, -e, -ent are silent. Context and the pronoun tell the listener who is speaking.

Detailed Breakdown of the Nine Subject Pronouns

French has nine subject pronouns—two more than English. Each pronoun carries specific information about person, number, and sometimes gender or formality. The diagram below organizes them visually, and the table that follows gives you the details you need for each one.

The nine subject pronouns arranged by person (rows) and number (columns). Note that on is a third-person singular pronoun that often means 'we' in casual speech, and vous serves double duty as both formal singular and standard plural.
Complete reference for all nine French subject pronouns.
PronounEnglishPerson & NumberKey Usage Notes
je (j')I1st singularBecomes j' before a vowel or silent h: j'aime, j'habite.
tuyou2nd singularInformal—used with friends, family, peers, children.
ilhe / it3rd singular (m.)Also replaces any masculine singular noun.
elleshe / it3rd singular (f.)Also replaces any feminine singular noun.
onone / we3rd singularConjugated like il/elle but often means 'we' in conversation.
nouswe1st pluralMore formal; on often replaces it in casual speech.
vousyou2nd pl. / 2nd sg. formalUsed for politeness (strangers, elders) and for groups.
ilsthey3rd plural (m./mixed)Default 'they'—used for any group containing at least one male.
ellesthey3rd plural (f.)Used only when every member of the group is feminine.

Worked Example — Building a Simple Sentence

Let's put everything together by conjugating the -er verb regarder (to watch) for the pronoun nous and then building a complete sentence.

Conjugating "regarder" with "nous"
1
Step 1 — Identify the Verb GroupThe infinitive is regarder. It ends in -er, so it belongs to the first (and most common) verb group.
Group: -er verb
2
Step 2 — Find the StemRemove the -er ending from regarder. What remains is the stem.
Stem: regard-
3
Step 3 — Select the Correct EndingThe subject pronoun is nous (first person plural). From the -er ending chart, nous takes the ending -ons.
Ending: -ons
4
Step 4 — Attach Stem + EndingCombine the stem regard- with the ending -ons to form the conjugated verb.
Conjugated verb: regardons
5
Step 5 — Build the Full SentencePlace the subject pronoun before the conjugated verb and add a complement. To say 'We watch a film,' write the pronoun, verb, and then the object with its article.
Nous regardons un film. (We watch a film.)
Quick Check
Try the same process with chanter (to sing) and elles. You should get Elles chantent (They sing). Remember, the -ent is silent!

Strengths, Limitations & the Tu/Vous Distinction

One area where English speakers frequently stumble is the tu/vous distinction. English uses 'you' for everyone, but French splits this into an informal and a formal/plural pronoun. Choosing the wrong one can sound rude or oddly stiff. The table below lays out when to use each.

Guidelines for choosing tu versus vous.
SituationUse TUUse VOUS
Talking to a friend your age✓ Always✗ Would sound distant
Talking to a teacher✗ Impolite✓ Expected
Talking to a stranger (adult)✗ Too familiar✓ Safe default
Talking to a child✓ Natural✗ Overly formal
Addressing a group of friends✗ Tu is singular only✓ Vous covers all plurals
Addressing a group of strangers✓ Both formal + plural
🌍 CULTURAL INSIGHT
Think of tu and vous like the difference between calling someone by their first name versus 'Mr./Ms. + last name' in English. In French, the pronoun itself carries that level of respect. When in doubt with someone you've just met, default to vous—you can always switch to tu later if the other person invites you to.

Connection to Irregular Verbs & Advanced Tenses

The pronoun-ending system you've just learned applies perfectly to regular verbs, but French also has many irregular verbs—verbs whose stems change unpredictably. The good news is that even irregular verbs still require subject-verb agreement. The pronoun always stays the same; only the stem or ending pattern shifts. The table below compares a regular -er verb with three common irregular verbs to show that the underlying logic is consistent.

Regular vs. irregular verbs: the pronoun stays constant, but forms change.
Pronounparler (regular)être (to be)avoir (to have)aller (to go)
jeparlesuisaivais
tuparlesesasvas
il/elle/onparleestava
nousparlonssommesavonsallons
vousparlezêtesavezallez
ils/ellesparlentsontontvont

As you advance in French, you will also encounter new tenses (past, future, conditional, subjunctive) where the endings change again—but the fundamental principle remains identical. You always ask: 'Who is performing the action?' Then you match the verb form to that subject. Mastering present-tense conjugation with subject pronouns is therefore the single most transferable skill you will learn in French 1. Every future tense builds on this same framework.

Practice Problems

PROBLEM 1CONCEPTUAL
Why is a subject pronoun almost always required in a French sentence, even though verb endings already indicate the subject? Explain in your own words.
PROBLEM 2BASIC CALCULATION
Conjugate the verb aimer (to like / to love) for the pronoun vous. Show each step: identify the group, find the stem, select the ending, and write the conjugated form.
PROBLEM 3INTERMEDIATE
Translate the following sentence into French: 'They (a mixed group) finish the homework.' Use the verb finir (to finish, -ir group) and the noun les devoirs (homework, m. pl.).
PROBLEM 4APPLIED
You are writing a short email to your French teacher. Which pronoun should you use for 'you' when addressing her, and why? Then write a sentence using travailler (to work) in the appropriate form: 'You work at the school.'
PROBLEM 5CRITICAL THINKING
A classmate writes the sentence "Nous mange une pizza." Identify the error, explain why it's wrong by referencing the conjugation rules, correct the sentence, and then rewrite it using on instead of nous. How does the verb form change?

Lesson Summary

French uses nine subject pronounsje, tu, il, elle, on, nous, vous, ils, elles — organized by person (1st, 2nd, 3rd) and number (singular, plural). Every conjugated verb must agree with its subject pronoun. To conjugate a regular verb, identify its group (-er, -ir, or -re), remove the infinitive ending to find the stem, and attach the ending that matches the pronoun.

Key cultural distinctions include the tu/vous split (informal vs. formal/plural 'you') and the pronoun on, which grammatically behaves as 3rd person singular but often means 'we' in everyday speech. Mastering this pronoun-verb pairing system in the present tense provides the foundation for all future tenses, irregular verbs, and more complex sentence structures you will encounter in French.

Varsity Tutors • French 1 • Subject Pronouns & Verb Forms