giúp mình với ạ..!! mình cảm ơn

1. She asked me if I could meet her at the station

2. The teacher wanted to know who knowed the answer

3. She wanted to know why he didn't help her

4. He asked me if I saw that car

5. The mother asked the twins if they had tidied up their room

-----------------------

Câu gián tiếp

Yes-No qu__: S + asked/wanted to know/..... + (sb) + if + S + V-lùi thì

Wh__ qu___: S + asked/wanted to know/.... + (sb) + wh__ + S + V-lùi thì

Lùi thì:

HTĐ -> QKĐ

`1)` She asked me if we could meet at the station.

`->` S1 + asked + S2 + if/whether + S + V(lùi thì) ...

`->` can `=>` could + V-inf

`2)` The teacher wanted to know if anyone knew the answer.

`->` want to know: muốn biết

`->` S1 + V-ed (asked/wanted/...) + if/whether + S2 + V(lùi thì) ...

`3)` She wanted to know why he didn't help her.

`->` want to know: muốn biết

`->` S1 + V-ed (asked/wanted/...) + if/whether + S2 + V(lùi thì) ...

`4)` He asked me if I had seen that car.

`->` S1 + asked + S2 + if/whether + S + V(lùi thì) ...

`->` QKĐ `=>` QKHT

`5)` The mother asked the twins if they had tidied up their room.

`->` S1 + asked + S2 + if/whether + S + V(lùi thì) ...

`->` HTHTH `=>` QKHT

@nene