Giúp mk vs , mk cần gấp !!!!!!

7. You are known to have been in town on the night of the crime.

8. Your father is thought to have been a spy in the World War II

9. He is believed to have special knowledge which may be useful to the police.

- Bị động kép:

+ S2 + tobe + VpII + to V-inf (cùng thì)

+ S2 + tobe + VpII + to have V3/ed (khác thì)

10. This needn't have been done

- S + need (not) + have + been + VpII

11. He likes being called "Sir"

- Bị động like: S + like + being + VpII + (by O)

12. This switch shouldn't be touched.

- Don't do sth = S + shouldn't + be + VpII

13. It has to be seen to believe.

- Bị động have to: S + has/have + to be + VpII + (by O)

14. He doesn't like being laughed at.

- Bị động like: S + like + being + VpII + (by O)

15. This watch needn't to be wound.

- Bị động need: S + (do/does not) + need + to be + VpII + (by O)

16. He shouldn't have been told

- Bị động should have:

+ S + should (not) + have + been + VpII

17. Don't speak until you are spoken to.

- Bị động HTD: S + am/is/are + VpII + (by O)