1. He said he would give me answer the following week.

- Lùi thì: will -> would

- Đổi ngôi: I -> he

- Tân ngữ: you -> me

- Trạng từ: next week -> the following week

2. Xem lại đề

3. My friend said he had been ound of watching TV when he had been 10.

- Lùi thì: Quá khứ đơn -> Quá khứ hoàn thành (was -> had been)

- Đổi ngôi: I -> he/ she

4. Tony said that their father worked for a foreign company.

*Sửa đề: they -> their

- Lùi thì: Hiện tại đơn -> Quá khứ đơn (works -> worked)

5. Her mom told us that she could story in England for 2 weeks.

- Lùi thì: can -> could

- Đổi ngôi: I -> she

6. My brother said that he hadn't bought that book the day before.

- Lùi thì: Quá khứ đơn -> Quá khứ hoàn thành (didn't buy -> hadn't bought)

- Đổi ngôi: I -> he

- Trạng từ: yesterday -> the day before.

7. They said that they had to try their best to win that game.

- Lùi thì: have to -> had to

- Đổi ngôi: we -> they

- Tính từ sở hữu: our -> their

- Đại từ: this -> that

8. She policemax asked me to show him my driving licence.

- Tân ngữ: me -> him

- Tính từ sở hữu: your -> my

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*Câu tường thuật với câu trần thuật: 

S + said (to)/ (told) + (O) + (that) + S + V (lùi thì)

*Câu tường thuật với câu cầu khiến:

S + asked/ told/ warned/... + O + (not) + to V

*Tham khảo thêm (dưới hình)