Question

Change to passive voice (They had not wasted money. *)

Money had not been wasted by them.
Money was not wasted by them.
Money has not been wasted by them.
Money will not be wasted by them. ​​

Answer 1

Answer:

money had not been wasted by them.

Answer 2

Answer:

Money had not been wasted by them.

Hope it will help you :)