Giúp mình vs please 🙏

`1.` She asked me if I knew him.

`-` Lùi thì: HTĐ `->` QKĐ

`2.` Peter asked Lan if Phong Nha Cave was far from Hanoi.

`-` Lùi thì: HTĐ `->` QKĐ

`3.` Lan asked me where I had stayed the day before.

`-` Lùi thì: QKĐ `->` QKHT

`4.` His friend asked him how often he went to the music festival.

`-` Lùi thì: HTĐ `->` QKĐ

`5.` He asked my mother what she would buy.

`-` Lùi thì: Will `->` Would

`6.` I asked Phong if he could sing.

`-` Lùi thì: Can `->` Could

`7.` She asked me if I had done my homework yet.

`-` Lùi thì: HTHT `->` QKHT

`8.` He asked me if my sister liked playing tennis with me.

`-` Lùi thì: HTĐ `->` QKĐ

`-----------------`

`-` Cấu trúc câu gián tiếp với dạng câu hỏi có chứa từ hỏi Wh-question:

`->` S `+` asked/wanted to know/wondered `+` Wh-q/H `+` S `+` V(lùi thì)

`-` Cấu trúc câu gián tiếp với dạng câu hỏi nghi vấn Yes/No:

`->` S `+` asked/wanted to know/wondered `+` if/whether `+` S `+` V(lùi thì)