costumer — French conjugation

to costume

Frequency#354Regular

Indicative

Present (Présent) Regular

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.

PronounFrenchEnglish
jecostumeI costume
tucostumesyou costume
il/ellecostumehe/she/it costumes
nouscostumonswe costume
vouscostumezyou (pl.) costume
ils/ellescostumentthey costume

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.

PronounFrenchEnglish
jecostumaiI costumed
tucostumasyou costumed
il/ellecostumahe/she/it costumed
nouscostumâmeswe costumed
vouscostumâtesyou (pl.) costumed
ils/ellescostumèrentthey costumed

Imperfect (Imparfait) Regular

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
jecostumais
tucostumais
il/ellecostumait
nouscostumions
vouscostumiez
ils/ellescostumaient

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 ?

PronounFrenchEnglish
jecostumeraisI would costume
tucostumeraisyou would costume
il/ellecostumeraithe/she/it would costume
nouscostumerionswe would costume
vouscostumeriezyou (pl.) would costume
ils/ellescostumeraientthey would costume

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.

PronounFrenchEnglish
jecostumeraiI will costume
tucostumerasyou will costume
il/ellecostumerahe/she/it will costume
nouscostumeronswe will costume
vouscostumerezyou (pl.) will costume
ils/ellescostumerontthey will costume

Present perfect (Passé composé) Regular

The passé composé is the main spoken past for completed, bounded actions (often with a time adverb). Use avoir with most verbs; être is required for a fixed group of motion/inchange and all pronominal verbs, with participle agreement when necessary.

Elle est venue tôt, puis elle a téléphoné.

PronounFrenchEnglish
jej'ai costuméI have costumed
tutu as costuméyou have costumed
il/elleil/elle a costuméhe/she/it has costumed
nousnous avons costuméwe have costumed
vousvous avez costuméyou (pl.) have costumed
ils/ellesils/elles ont costuméthey have costumed

Pluperfect (Plus-que-parfait) Regular

The plus-que-parfait is the “earlier past”: one action was already over before another past moment. It answers “had already” when a story is anchored in a past time.

Déjà, il avait fini quand je suis arrivé.

PronounFrenchEnglish
jej'avais costuméI had costumed
tutu avais costuméyou had costumed
il/elleil/elle avait costuméhe/she/it had costumed
nousnous avions costuméwe had costumed
vousvous aviez costuméyou (pl.) had costumed
ils/ellesils/elles avaient costuméthey had costumed

Conditional perfect (Conditionnel passé) Regular

The conditionnel passé states what would have been true, plans that failed, and unreal past if-clauses (often with si + plus-que-parfait in the apodose).

J'aurais dit oui, mais c'était impossible.

PronounFrench
jej'aurais costumé
tutu aurais costumé
il/elleil/elle aurait costumé
nousnous aurions costumé
vousvous auriez costumé
ils/ellesils/elles auraient costumé

Future perfect (Futur antérieur) Regular

The futur antérieur marks an action that will be finished before a later future moment (by then I will have…). It can also suggest a conjecture about a recent past fact in formal or literary use.

D'ici samedi, j'aurai lu le rapport.

PronounFrenchEnglish
jej'aurai costuméI will have costumed
tutu auras costuméyou will have costumed
il/elleil/elle aura costuméhe/she/it will have costumed
nousnous aurons costuméwe will have costumed
vousvous aurez costuméyou (pl.) will have costumed
ils/ellesils/elles auront costuméthey will have costumed

Subjunctive

Present subjunctive (Subjonctif présent) Regular

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
jecostume
tucostumes
il/ellecostume
nouscostumions
vouscostumiez
ils/ellescostument

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
jecostumasse
tucostumasses
il/ellecostumât
nouscostumassions
vouscostumassiez
ils/ellescostumassent

Other forms

Imperative (Impératif) Regular

The imperative is for direct orders and advice to tu, nous, and vous. For many -er verbs, the tu form drops the final -s of the present (parle!); negatives use the subjunctive-like forms in practice.

Fermons la porte, s'il vous plaît !

PronounFrench
tucostume
nouscostumons
vouscostumez