Mọi người giúp em với ạ.

1. The librarian asked her how many books she needed.

- Lùi thì: HTD -> QKD

- you -> she

2. Anna asked Peter what he could do to help disabled people.

- lùi thì: can -> could

- you -> he

3. Jack's friend aked her how long she would stay in her cousin.

- Lùi thì: will -> would

- your -> her

4. Mery asked me if I was interested in watching TV.

- lùi thì: HTD -> QKD

- you ->I

5. Kate asked her classmate if their class would sing a song together in that competition.

- lùi thì: will -> would

- our -> their

- this -> that

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Câu tường thuật Yes/No:

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

Câu tường thuật Wh-questions: 

- S + asked/wondered/wanted to know + (O) + wh-question + S + V(lùi thì)