Les pronoms personnels sont : "je, tu, il/elle/on, nous, vous, ils/elles"

(The personal pronouns are: "je, tu, il/elle/on, nous, vous, ils/elles")

Choose the right subject pronoun (who is doing the action?)

  • Singular: je (I), tu (you – informal), il (he/it), elle (she/it), on (we/people/one)
  • Plural: nous (we), vous (you – plural or formal), ils (they – at least one male / mixed group), elles (they – all female)

Self-check: Before you speak, ask: How many people? + Is it formal? + Is the group mixed or all female?

“Tu” vs “Vous”: the decision you make most often

What you want to do Use Typical context Example
Talk to one person informally tu friends, family, peers who agreed to be informal Tu vas bien ?
Talk to one person politely vous clients, manager, new colleague, strangers Comment allez-vous ?
Talk to several people vous any group (formal or informal) Vous êtes prêts ?
  • Practical rule at work: when in doubt, start with vous. You can switch to tu if the other person suggests it.

Gender and plural: “ils” or “elles”?

  • elles = a group of women only: Elles sont en réunion.
  • ils = a mixed group or men only (even with one man): Ils sont au bureau.

Common trap: Marie + Paul = ils (not elles).

“On”: two useful meanings (and why it feels so common)

  • On = informal spoken “we” (instead of nous): On est en retard. (= We’re late.)
  • On = “people in general / someone / they” (impersonal): On mange à midi. (= People eat at noon.)

Important: even when on means “we”, the verb is usually 3rd person singular (like il/elle).

Match pronoun + verb: a quick accuracy checklist

  1. Pick the pronoun (je/tu/il/elle/on/nous/vous/ils/elles).
  2. Check formality: tu vs vous.
  3. Check group type: mixed group → ils; all women → elles.
  4. Then conjugate the verb for that pronoun.
Pronoun With “être” (to be) With “aller” (to go / to be doing)
je je suis je vais
tu tu es tu vas
il / elle / on il/elle/on est il/elle/on va
nous nous sommes nous allons
vous vous êtes vous allez
ils / elles ils/elles sont ils/elles vont

Mini self-test: can you choose the pronoun fast?

  • Talking to a close colleague you know well: tu or vous?
  • Talking to a client: tu or vous?
  • Referring to “Marie and her team” (all women): ils or elles?
  • Casual spoken French: “We’re meeting tomorrow” → Nous nous voyons… or On se voit…?

Goal: you should be able to decide the pronoun first, then the verb form becomes much easier.

  1. Pronouns reflect the gender (masculine or feminine) and the number (singular or plural) of the subject.
  2. "Tu" is used in an informal situation.
  3. "Vous" is used to speak to several people or in a formal situation to show respect to one person (politeness).
Singulier (Singular)Pluriel (Plural)Exemples (Examples)
Je (I)Nous (We)

Je suis Monsieur Martin (I am Mr Martin)

Nous sommes italiens              (We are Italian)

Tu (You (informal, singular))Vous (You (formal singular / plural))

Salut François, tu vas bien ? (Hi François, are you doing well?)

Bonjour Monsieur, comment allez-vous ? (Hello Sir, how are you?)

 Vous jouez tous les trois. ( You three are playing.)

Il / Elle / On (He / She / One (we/people))Ils / Elles (They (masc./mixed) / They (fem.))

Comment s'appelle-t-elle ? (What is her name?)

On est français (We are French)

Ils sont avec Monsieur et Madame Dubois.  (They are with Mr and Mrs Dubois. )

Exceptions!

  1. The pronoun "on" can be used in spoken French to replace "nous" or impersonally, to talk about people in general: "On mange à midi".
  2. We use the pronoun "ils" to talk about a group of people made up of men and women (even if there is only one man in the group).

Exercise 1: Grammar in action

Instruction: In pairs, perform the scene: greetings, introduction and farewells at work.

Show/Hide translation
Situation
Deux collègues se rencontrent pour la première fois à la machine à café.
(Two colleagues meet for the first time at the coffee machine.)

Discuss
  • Comment vous vous présentez à un nouveau collègue au bureau ? (How would you introduce yourself to a new colleague at the office?)
  • Quand utilisez-vous « tu » et quand utilisez-vous « vous » au travail ? (When do you use "tu" and when do you use "vous" at work?)

Useful words and phrases
  • Bonjour, je suis …, enchanté(e). (Bonjour, je suis …, enchanté(e).)
  • Comment ça va ? Ça va bien, merci. (Comment ça va ? Ça va bien, merci.)
  • À tout à l’heure ! À bientôt ! (À tout à l'heure ! À bientôt !)

Use in conversation
  • Je / tu / vous pour se présenter et saluer (Je / tu / vous — to introduce yourself and greet someone)
  • Il / elle / on pour parler d’une autre personne (Il / elle / on — to talk about another person)

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This content has been designed and reviewed by the coLanguage pedagogical team: About coLanguage

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Azéline Perrin

Bachelor Degree in Applied Foreign Languages

Université de Lorraine

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Last Updated:

Thursday, 05/03/2026 22:15