Key facts

Siffler

To whistle · to whistle/to hiss/to boo

B1Regular
Stem
siffl
Past participle
sifflé

Examples

-

I whistle at Paul.

Il ne siffle pas fort.

He doesn't whistle loudly.

-

We were whistling there.

Nous avons sifflé hier.

We whistled yesterday.

Présent

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

Group 1
Jesiffle
Iwhistle
Tusiffles
Youwhistle
Ilsiffle
Hewhistles
Noussifflons
Wewhistle
Voussifflez
Youwhistle
Ilssifflent
Theywhistle

Futur proche

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

Jevais siffler
Iam going to whistle
Tuvas siffler
Youare going to whistle
Ilva siffler
Heis going to whistle
Nousallons siffler
Weare going to whistle
Vousallez siffler
Youare going to whistle
Ilsvont siffler
Theyare going to whistle

Passé récent

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

Jeviens de siffler
Ihave just whistled
Tuviens de siffler
Youhave just whistled
Ilvient de siffler
Hehas just whistled
Nousvenons de siffler
Wehave just whistled
Vousvenez de siffler
Youhave just whistled
Ilsviennent de siffler
Theyhave just whistled

Passé composé

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

J'ai sifflé
Ihave whistled
Tuas sifflé
Youhave whistled
Ila sifflé
Hehas whistled
Nousavons sifflé
Wehave whistled
Vousavez sifflé
Youhave whistled
Ilsont sifflé
Theyhave whistled

Conditionnel présent

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

Jesifflerais
Iwould whistle
Tusifflerais
Youwould whistle
Ilsifflerait
Hewould whistle
Noussifflerions
Wewould whistle
Voussiffleriez
Youwould whistle
Ilssiffleraient
Theywould whistle

Futur simple

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

Jesifflerai
Iwill whistle
Tusiffleras
Youwill whistle
Ilsifflera
Hewill whistle
Noussifflerons
Wewill whistle
Voussifflerez
Youwill whistle
Ilssiffleront
Theywill whistle

Imparfait

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

Jesifflais
Iwas whistling
Tusifflais
Youwere whistling
Ilsifflait
Hewas whistling
Noussifflions
Were whistling
Voussiffliez
Youwere whistling
Ilssifflaient
Theywere whistling

Impératif présent

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

(Tu)siffle
Youwhistle
(Nous)sifflons
Wewhistle
(Vous)sifflez
Youwhistle

Participe présent

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

sifflant
whistling

Gérondif présent

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

en sifflant
whistling

Similar conjugation models (Regular)

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Siffler | Verbs | Croissant Verbs