Change the voice:
1. How do we do it?
2. He is teaching English.
3. Let him do the work.
4. They called the police.
5. Who wrote this book?
6. The mother kissed the child.
7. The peon opened the door.
1. How is it done?
2. English is being taught by him.
3. Let the work be done by him.
4. The police was called by them.
5. By whom was this book written?
6. The child was kissed by the mother.
7. The door was opened by the peon.