Question

change the voice. 1. were they playing chess?
2.you must help her.
3. what are you doing?
4.whom taught all of us hindi

Answer 1

(1) Were they playing chess?
» Was chess being played by them?

(2) You must help her.
» She must be helped by you.

(3) What are you doing?
» What is done by you?

(4) Who taught all of us Hindi?
» Hindi was taught by whom to all of us?

Answer 2

Hey!

The answers are-


1) Was chess being played by them?


2)She must be helped by you.


3)What is done by you?


4) Hindi was taught by whom to all of us?

Hope it helps...!!!