Question

Post this letter immediately.
Change this to passive form.

Answer 1

The given sentence is imperative and change into passive by using any structures.

The letter will be posted and this letter must be posted, this letter should be posted, and you are ordered to post this letter are some sentences for examples.

The imperative sentence is used to give command, request, instruction and others.

Answer 2

Answer:

want yfgxtifyxygogggddsgji