on or nous? The verb always stays singular

A1

On va au cinéma, never On allons — on takes exactly the same verb form as il / elle. A nous ↔ on conversion table, the two meanings of on (“we” and “someone / people”) and how to tell them apart, when to switch back to nous, plus the three rules that actually cause mistakes: on is subject-only (avec nous, not avec on), the reflexive is se (On se lève, not On nous levons), and inversion needs -t- after a vowel (Où va-t-on ?).

🎯 This page is about the single word on: which verb form it takes, where it may sit in the sentence, and when you have to switch back to nous. For the full subject-pronoun table (je/tu/il…, tu vs vous, ils vs elles) see “Subject pronouns”.

🔁 Conjugation: copy the il / elle column

on means “we” but takes the third-person singular form. One line to remember: on has the form of “he” and the meaning of “we”.

With nousWith onNote
nous allonson va❌ on allons
nous sommeson estliaison — don't break between the two
nous avonson aliaison as well
nous faisonson fait
nous prenonson prend
nous nous levonson se lèvethe reflexive pronoun also becomes se

Compound tenses work the same way — the auxiliary stays singular:

  • nous avons mangé → on a mangé
  • nous sommes partis → on est parti(s)

🔊 These are the lines that slip past you in listening tasks: On y va ! (let's go) · On commence ? (shall we start?) · On se voit demain. (see you tomorrow)

💬 The two meanings of on: context decides, the verb stays singular

MeaningExampleHow to spot it
= nous (we)On part demain matin. We leave tomorrow morning.it's about the speaker's own group
= someone / peopleOn sonne à la porte. Someone's at the door.it's a rule, a habit, something heard, or the agent is unknown
  • On parle français au Québec. French is spoken in Quebec. (people)
  • On m'a dit que c'est fermé. Someone told me it's closed.

💡 English reaches for someone, people or the passive here; French requires a subject, and that slot belongs to on. Don't force quelqu'un or les gens into the sentence.

🆚 So when do you use nous?

Both are correct — the difference is register. This section is about style; the next one is about right and wrong.

WhereExamples
oneveryday conversation, the speaking exam, among friends; almost everything spoken uses onOn y va ? · On s'appelle ce soir.
nousessays, emails, formal settings, speeches; writing leans on nousNous vous remercions. · Nous avons constaté que…

In speech the two can appear together, the first one adding emphasis:

Nous, on part demain. As for us, we're leaving tomorrow.

The verb still follows on → on part. ❌ Nous, on partons

⚠️ In a written text, pick one and keep it: starting with nous and drifting into on reads as inconsistent.

⚡ Three rules that really do cause mistakes

① on is a subject and nothing else

on has no object form and no stressed form. The moment you leave the subject slot, you need nous:

  • Tu viens avec nous ? Are you coming with us? ❌ avec on
  • C'est pour nous. ❌ pour on
  • Il vient chez nous. ❌ chez on
  • Nous, on part demain. (fronted emphasis also takes nous)

Quick test: the slot right before the verb can take on; after a preposition, or standing alone at the front for emphasis, only nous works. See “Object pronouns”.

② The reflexive is se, not nous

With nous the reflexive pronoun is nous (nous nous levons); switch to on and it moves to the third person:

  • On se lève à 7 h. We get up at 7. ❌ On nous levons ❌ On se levons
  • On se voit demain.
  • On s'est bien amusés.

③ Inversion: add -t- only after a vowel

  • Où va-t-on ? Where are we going? ❌ Où va-on ?
  • Comment parle-t-on de ça ?
  • If the verb form already ends in t / d, add nothing: Que fait-on ? · Prend-on le bus ?

💡 That -t- exists purely to keep two vowels apart; it carries no meaning. Spoken French skips inversion altogether — On va où ? is enough. For the three ways of asking a question, see “Negation and questions”.

🧩 Everything attached to on goes third person too

  • Possessives: notre / nos — On prend notre voiture. We're taking our car. (full table in “Possessive adjectives”)
  • Adjectives and participles: when on is indefinite, use masculine singular (On est content quand il fait beau); when on clearly means “we”, agreement with the real subject is common in writing (On est allés au cinéma). Both spellings occur; the singular will never be marked wrong. Details in “Past participle agreement”.

Shortcut

on: the form of “he”, the meaning of “we”. Verb always singular (on va, ❌ on allons) · reflexive se (On se lève) · outside the subject slot switch to nous (avec nous) · inversion takes -t- after a vowel (Où va-t-on ?) · on when speaking, nous when writing, and never alternate within one text.