| Present | Future | Imperfect | Present participle | |||||
| je | siffle | sifflerai | sifflais | sifflant | ||||
| tu | siffles | siffleras | sifflais | |||||
| il | siffle | sifflera | sifflait | Passé composé | ||||
| nous | sifflons | sifflerons | sifflions | Auxiliary verb | avoir | |||
| vous | sifflez | sifflerez | siffliez | Past participle | sifflé | |||
| ils | sifflent | siffleront | sifflaient | |||||
| Subjunctive | Conditional | Passé simple | Imperfect subjunctive | |||||
| je | siffle | sifflerais | sifflai | sifflasse | ||||
| tu | siffles | sifflerais | sifflas | sifflasses | ||||
| il | siffle | sifflerait | siffla | sifflât | ||||
| nous | sifflions | sifflerions | sifflâmes | sifflassions | ||||
| vous | siffliez | siffleriez | sifflâtes | sifflassiez | ||||
| ils | sifflent | siffleraient | sifflèrent | sifflassent | ||||
| Imperative | ||||||||
| (tu) | siffle | Verb conjugation pattern Siffler is a regular -ER verb | ||||||
| (nous) | sifflons | |||||||
| (vous) | sifflez | |||||||
French verb conjugator > siffler
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