Key facts

Accroître

To increase · to increase/to augment/to boost

C1Irregular
Stem
accroît
Past participle
accru

Examples

J'accrois mon gain.

I increase my gain.

Il n'accroît pas sa force.

He doesn't increase his strength.

Nous accroissions tout.

We were increasing everything.

Nous avons accru ça.

We increased that.

This verb is highly irregular. Prioritize repetition and active recall.

Présent

Indicative present — everyday actions, ongoing situations, and habits; the tense you rely on most in conversation.

Group 3
J'accrois
Increase
Tuaccrois
Youincrease
Ilaccroît
Heincreases
Nousaccroissons
Weincrease
Vousaccroissez
Youincrease
Ilsaccroissent
Theyincrease

Futur proche

Near future with aller + infinitive — what you are about to do, very soon after the moment of speaking.

Jevais accroître
Iam going to increase
Tuvas accroître
Youare going to increase
Ilva accroître
Heis going to increase
Nousallons accroître
Weare going to increase
Vousallez accroître
Youare going to increase
Ilsvont accroître
Theyare going to increase

Passé récent

Recent past with venir de + infinitive — something that has just finished, still fresh in the speaker’s mind.

Jeviens d'accroître
Ihave just increased
Tuviens d'accroître
Youhave just increased
Ilvient d'accroître
Hehas just increased
Nousvenons d'accroître
Wehave just increased
Vousvenez d'accroître
Youhave just increased
Ilsviennent d'accroître
Theyhave just increased

Passé composé

Compound past with être or avoir + past participle — completed, one-off events and the backbone of spoken storytelling.

J'ai accru
Ihave increased
Tuas accru
Youhave increased
Ila accru
Hehas increased
Nousavons accru
Wehave increased
Vousavez accru
Youhave increased
Ilsont accru
Theyhave increased

Conditionnel présent

Conditional mood — polite requests, imagined outcomes, and what would happen under certain conditions.

J'accroîtrais
Iwould increase
Tuaccroîtrais
Youwould increase
Ilaccroîtrait
Hewould increase
Nousaccroîtrions
Wewould increase
Vousaccroîtriez
Youwould increase
Ilsaccroîtraient
Theywould increase

Futur simple

Simple future — often more formal or literary than the near future; states intentions farther ahead in time.

J'accroîtrai
Iwill increase
Tuaccroîtras
Youwill increase
Ilaccroîtra
Hewill increase
Nousaccroîtrons
Wewill increase
Vousaccroîtrez
Youwill increase
Ilsaccroîtront
Theywill increase

Imparfait

Imperfect — repeated habits in the past, background description, and actions still in progress when something else occurred.

J'accroissais
Iwas increasing
Tuaccroissais
Youwere increasing
Ilaccroissait
Hewas increasing
Nousaccroissions
Were increasing
Vousaccroissiez
Youwere increasing
Ilsaccroissaient
Theywere increasing

Impératif présent

Present imperative — direct commands and friendly requests; only tu, nous, and vous person forms exist.

(Tu)accrois
Youincrease
(Nous)accroissons
Weincrease
(Vous)accroissez
Youincrease

Participe présent

Present participle — the -ant form in subordinate clauses, compound tenses, and many fixed expressions.

accroissant
increasing

Gérondif présent

Gerund with en + present participle — simultaneous action, manner, or cause while something else is going on.

en accroissant
increasing

Similar conjugation models (Irregular)

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