The verbs être, avoir and savoir are irregular in Impératif:
| être | avoir | savoir | |
| tu | sois | aie | sache |
| nous | soyons | ayons | sachons |
| vous | soyez | ayez | sachez |
On their own, they're not terribly useful, but they are essential to express some commands.
See also these other lessons on Impératif :
Conjugate regular verbs in L'Impératif (imperative)
Conjugate être, avoir, savoir in L'Impératif (imperative)
Want to make sure your French sounds confident? We’ll map your knowledge and give you free lessons to focus on your gaps and mistakes. Start your Braimap today »
