Question

I) Change into other voice form
1. We shall pardon her.
2 i shall have written the letter
3. They must do it at once.​

Answer 1

Answer:

She will be pardoned by us.

The letter will have been written by me.

It might be done by them at once.

Answer 2

1) She shall be pardoned by us.

2) The letter shall have been written by me.

3) It must be done by them at once.

Hope this was helpful :)