Question

who gave you this pen?change the voice ​

Answer 1

ans:- by whom this pen was given to you?

or maybe

this pen was given to u by whom?

Answer 2

Answer:

The sentence when written in passive voice, it would be written as:

That pen was given by whom?

Explanation:

Passive voice is the voice used to show an interest in the object or person who experienced the action rather upon the action performer. In passive voice, a subject is an important thing.