Passive into active

this dish has never been tasted by me before why have you been insulte...

1. this dish has never been tasted by me before
2. why have you been insulted by them?
3. let the guilty not be spared
4. let him be told to leave the room at once
5. By whom will such a mistake be tolerate?
6. work ought not to be shirked by you
7. were you given a reward by the headmaster?
8. i was displeased at his behaviour