Question

Leave at once change into passive voice

Answer 1

Answer:

you are ordered to leave at once

Answer 2

Sentence in passive voice will be- You are ordered to leave at once.

The sentence is in imperative mood therefore sentence can not be converted into passive without addition of words.

Imperative mood in English refers to command or request being done.

Active voice refers to action of subject on verb. Passive voice refers to the situation where subject is recipient of verb's action.