Question

Change into passive voice :who stole my book?

Answer 1

My book was stolen by whom?
OR
By whom was my book stolen?

Answer 2

Hello friend! Thanks for asking question, here is the answer. Passive voice for ' Who stole my book? ' is,
My book was stolen by whom? Or you can write in inverse way, By whom my book was stolen?

I hope this will help you. Thank you.