1. She has been heard to sing this song several times.

2. He was seen to steal your car.

3. They are being watched to work by the teacher.

4. You won't be let to do that silly thing again.

5. The children aren't made to work hard.

6. He was made to work all day. 

7. The woman was seen putting the jewelry in her bag by the detective.

8. The hostages were made to lie down by the errorists.

9. Drivers are advised to use an alternative route by the police.

10. I'm helped to do all these difficult exercises by her.