imperfect: indicative, subjunctive and jussive.

The main use of this mood is in negative commands.

The jussive form is also used in past tense sentences negated by lam ?? (but not ma ??).

Esperanto

The jussive mood can be expressed in Esperanto using the volitive verb form, which is made by adding -u to a verb stem.
: Iru! (Go!)
: Mi petis,