Croire is the French verb meaning to believe. It is irregular, so learning its patterns is key. Croire allows you to express belief in people, ideas, or information, as well as to trust or have faith in something.

Meaning and Usage

Croire means “to believe” or “to think.” It can be used in different contexts:
  • Croire quelqu’un — to believe someone
  • Croire en Dieu — to believe in God
  • Je crois que… — I believe that… / I think that…
  • Croire quelque chose vrai — to believe something is true
Use croire to talk about what you accept as true, to have faith, or even to suppose something.

Conjugations (Indicative)

Here are the full indicative conjugations for croire:

Present Tense (présent)

FrenchEnglish
Je croisI believe
Tu croisYou believe
Il/elle croitHe/she believes
Nous croyonsWe believe
Vous croyezYou believe
Ils/elles croientThey believe

We believe in the present tense.


Nous croyons __ en l'avenir.

'Nous croyons' is the correct present tense form for 'we believe.'

Imperfect (imparfait)

FrenchEnglish
Je croyaisI believed / was believing
Tu croyaisYou believed / were believing
Il/elle croyaitHe/she believed / was believing
Nous croyionsWe believed / were believing
Vous croyiezYou believed / were believing
Ils/elles croyaientThey believed / were believing

Fill in the blank: Nous ___ que le monde était plat.


croyions

Croyions is the imperfect form for 'we believed.'

Future (futur simple)

FrenchEnglish
Je croiraiI will believe
Tu croirasYou will believe
Il/elle croiraHe/she will believe
Nous croironsWe will believe
Vous croirezYou will believe
Ils/elles croirontThey will believe

Past Historic (passé simple)

FrenchEnglish
Je crusI believed
Tu crusYou believed
Il/elle crutHe/she believed
Nous crûmesWe believed
Vous crûtesYou believed
Ils/elles crurentThey believed

Present Perfect (passé composé)

Croire uses avoir as the auxiliary, with past participle cru:
FrenchEnglish
J’ai cruI have believed / I believed
Tu as cruYou have believed / You believed
Il/elle a cruHe/she has believed / believed
Nous avons cruWe have believed / believed
Vous avez cruYou have believed / believed
Ils/elles ont cruThey have believed / believed

Conjugations (Subjunctive and Conditional)

Present Subjunctive (subjonctif présent)

FrenchEnglish
Que je croieThat I believe
Que tu croiesThat you believe
Qu’il/elle croieThat he/she believes
Que nous croyionsThat we believe
Que vous croyiezThat you believe
Qu’ils/elles croientThat they believe

Past Subjunctive (subjonctif passé)

Formed with subjonctif présent of avoir + cru:
FrenchEnglish
Que j’aie cruThat I believed
Que tu aies cruThat you believed
Qu’il/elle ait cruThat he/she believed
Que nous ayons cruThat we believed
Que vous ayez cruThat you believed
Qu’ils/elles aient cruThat they believed

Qu’ils aient ___ à toute cette histoire importe peu.


cru

Qu’ils aient cru is the past subjunctive for 'they believed.'

Conditional Present (conditionnel présent)

FrenchEnglish
Je croiraisI would believe
Tu croiraisYou would believe
Il/elle croiraitHe/she would believe
Nous croirionsWe would believe
Vous croiriezYou would believe
Ils/elles croiraientThey would believe

Past Conditional (conditionnel passé)

Formed with conditional of avoir + cru:
FrenchEnglish
J’aurais cruI would have believed
Tu aurais cruYou would have believed
Il/elle aurait cruHe/she would have believed
Nous aurions cruWe would have believed
Vous auriez cruYou would have believed
Ils/elles auraient cruThey would have believed

Nous ___ ___ en un monde meilleur, si tout avait changé.


aurions cru

Nous aurions cru is the past conditional form.

Perfect Infinitive

The perfect infinitive is formed with avoir in the infinitive + cru:
  • après avoir cru — after having believed
  • avant d’avoir cru — before having believed

Uses in Sentences

  • Je crois ce que tu dis.
I believe what you say.
  • Elle croit en ses rêves.
She believes in her dreams.
  • Nous croyons que tout est possible.
We believe that everything is possible.
  • Tu ne crois pas au hasard ?
You don’t believe in coincidence?

Summary

  • Croire means “to believe” or “to think.”
  • It is used with que + clause, or direct objects (people, ideas).
  • The verb is irregular; key stems are croi- (most tenses) and cr- (imperfect, future, conditional).
  • Past participle is cru (with auxiliary avoir).
  • Common constructions: croire que…, croire en…, croire quelqu’un…
  • Useful in expressing belief, doubt, faith, and opinion in French.

Flashcards (1 of 54)

    • English: I believe

    Last updated: Wed Jun 18, 2025

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