Change the following to passive voice

1. The king gave him a reward.

2. I am sometimes vexed at your behavior.

3. It is time to close the office.

4. You shall be obliged to resign.

5. The telegraph wires have been cut.

6. Without effort, nothing can be achieved.

7. He was chosen, leader.

8. Why should Mohan be suspected by Rajesh?

9. The ship was abandoned by the crew.

10. Aurangzeb hoped to succeed Shah Jehan.

11. Do not beat this child.

12. Always speak the truth.