Key facts

Renforcer

To strengthen

B2Irregular
Model
cer
Stem
renforc
Past participle
renforcé

Examples

Je renforce le mur.

I strengthen the wall.

Il ne renforce pas le lien.

He doesn't strengthen the bond.

Nous renforcions tout.

We were strengthening everything.

Nous avons renforcé ça.

We strengthened 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 1
Jerenforce
Istrengthen
Turenforces
Youstrengthen
Ilrenforce
Hestrengthens
Nousrenforçons
Westrengthen
Vousrenforcez
Youstrengthen
Ilsrenforcent
Theystrengthen

Futur proche

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

Jevais renforcer
Iam going to strengthen
Tuvas renforcer
Youare going to strengthen
Ilva renforcer
Heis going to strengthen
Nousallons renforcer
Weare going to strengthen
Vousallez renforcer
Youare going to strengthen
Ilsvont renforcer
Theyare going to strengthen

Passé récent

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

Jeviens de renforcer
Ihave just strengthened
Tuviens de renforcer
Youhave just strengthened
Ilvient de renforcer
Hehas just strengthened
Nousvenons de renforcer
Wehave just strengthened
Vousvenez de renforcer
Youhave just strengthened
Ilsviennent de renforcer
Theyhave just strengthened

Passé composé

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

J'ai renforcé
Ihave strengthened
Tuas renforcé
Youhave strengthened
Ila renforcé
Hehas strengthened
Nousavons renforcé
Wehave strengthened
Vousavez renforcé
Youhave strengthened
Ilsont renforcé
Theyhave strengthened

Conditionnel présent

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

Jerenforcerais
Iwould strengthen
Turenforcerais
Youwould strengthen
Ilrenforcerait
Hewould strengthen
Nousrenforcerions
Wewould strengthen
Vousrenforceriez
Youwould strengthen
Ilsrenforceraient
Theywould strengthen

Futur simple

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

Jerenforcerai
Iwill strengthen
Turenforceras
Youwill strengthen
Ilrenforcera
Hewill strengthen
Nousrenforcerons
Wewill strengthen
Vousrenforcerez
Youwill strengthen
Ilsrenforceront
Theywill strengthen

Imparfait

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

Jerenforçais
Iwas strengthening
Turenforçais
Youwere strengthening
Ilrenforçait
Hewas strengthening
Nousrenforcions
Were strengthening
Vousrenforciez
Youwere strengthening
Ilsrenforçaient
Theywere strengthening

Impératif présent

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

(Tu)renforce
Youstrengthen
(Nous)renforçons
Westrengthen
(Vous)renforcez
Youstrengthen

Participe présent

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

renforçant
strengthening

Gérondif présent

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

en renforçant
strengthening

Similar conjugation models (Irregular)

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