se mentir — French conjugation

to lie to oneself

IrregularReflexivementir → se mentir

Indicative

Present (Présent) Irregular

Use the présent for habits, what is true now, and what is about to happen soon. A single set of endings covers what English often splits into “I speak” and “I am speaking”.

Elle parle arabe et français.

PronounFrench
jeme mens
tute mens
il/ellese ment
nousnous mentons
vousvous mentez
ils/ellesse mentent

Simple past (Passé simple) Regular

The passé simple narrates completed past events in a literary or very formal style. In everyday conversation people use the passé composé instead, so you mostly meet this form in books and journalism.

Ils virent le roi s'approcher.

PronounFrench
jeme mentis
tute mentis
il/ellese mentit
nousnous mentîmes
vousvous mentîtes
ils/ellesse mentirent

Imperfect (Imparfait) Irregular

The imparfait describes ongoing or repeated past actions and sets the background — how things were, what used to happen, weather, feelings. The passé composé, by contrast, marks single completed events.

Quand j'étais petit, j'allais souvent à la piscine.

PronounFrench
jeme mentais
tute mentais
il/ellese mentait
nousnous mentions
vousvous mentiez
ils/ellesse mentaient

Conditional (Conditionnel) Regular

The conditionnel is for polite questions and requests, “would”-type hypotheticals, and what someone said would happen. It is also the usual consequent clause in si + imparfait → conditionnel patterns.

Pourriez-vous répéter, s'il vous plaît ?

PronounFrench
jeme mentirais
tute mentirais
il/ellese mentirait
nousnous mentirions
vousvous mentiriez
ils/ellesse mentiraient

Future (Futur) Regular

The futur is for future plans and objective predictions. In speech, aller + infinitive is often clearer for the immediate future, while the simple future is common for facts further ahead or in writing.

Demain, nous dînerons chez eux.

PronounFrench
jeme mentirai
tute mentiras
il/ellese mentira
nousnous mentirons
vousvous mentirez
ils/ellesse mentiront

Subjunctive

Present subjunctive (Subjonctif présent) Irregular

The present subjunctive appears in subordinate clauses after desire, doubt, fear, need, and many impersonals, usually when the subject of the subordinate is different. Learn common triggers: il faut que, je veux que, je doute que…

Il faut qu'il parte avant midi.

PronounFrench
jeme mente
tute mentes
il/ellese mente
nousnous mentions
vousvous mentiez
ils/ellesse mentent

Imperfect subjunctive (Subjonctif imparfait) Regular

The imparfait du subjonctif is a literary and formal past subjunctive. In modern speech, the present subjunctive usually replaces it for the same meaning.

Bien qu'il fût fatigué, il continua.

PronounFrench
jeme mentisse
tute mentisses
il/ellese mentît
nousnous mentissions
vousvous mentissiez
ils/ellesse mentissent