`1.` She asked me if I liked that school.

`-` HTĐ `->` QKĐ: `=>` like `->` liked

`=>` `(+)` S `+` V_ed/V2 `+` O

`-` this `->` that

`2.` I asked him if he would be free the following day.

`-` TLĐ ( will ) `->` would

`-` tomorrow `->` the following day

`3.` I asked him how I could help him.

`-` can `->` could

`4.` I asked her who she was waiting for.

`-` HTTD `->` QKTD:

`=>` `(+)` S `+` was/were `+` V_ing `+` O

`---------`

`-` Câu tường thuật dạng Yes/No question(s):

`@` S `+` asked ( `+` O ) / wonder / wanted to know `+` if/whether `+` S `+` V ( lùi thì )

`-` Câu tường thuật dạng WH-question(s):

`@` S `+` asked ( `+` O ) / wonder / wanted to know `+` WH-word `+` S `+` V ( lùi thì )

1. She asked if I liked that school.

- Lùi thì: HTD -> QKD

- This -> That

2. I asked him if he would be free the next day.

- Lùi thì: will -> would

- Đổi ngôi: you -> he

- tomorrow -> the next day

3. I asked him how I could help him.

- Lùi thì: can -> could

- you -> him

4. I asked her what she was waiting for.

- Lùi thì: HTTD -> QKTD

- you -> she

-----------

Kiến thức câu tường thuật:

- Tường thuật Yes/No: S + asked/wanted to know/wondered + (O) + if/whether + S + V(lùi thì)

- Tường thuật Wh-questions: S + asked/wanted to know/wondered + (O) + wh-ques + S + V(lùi thì)