1.She said she would go to Ha Long the next week

Tường thuật dạng câu kể:

S + say/told/said + (that) + S + V (lùi thì)

Tương lai đơn $\rightarrow$ would V

Next week $\rightarrow$ the next week

2.she asked if hoa had done her homework the night before

Tường thuật câu hỏi yes/no:

S + asked/wanted..+if/whether + S +V

Quá khứ đơn $\rightarrow$ quá khứ hoàn thành

3.Minh asked if Hung had been to England

Tường thuật câu hỏi yes/no:

S + asked/wanted..+if/whether + S +V

Hiện tại hoàn thành \rightarrow$ quá khứ hoàn thành

4.Lan said she had to study ..

Tường thuật dạng câu kể:

S + say/told/said + (that) + S + V (lùi thì)

Have to $\rightarrow$ had to

5.Ninh said it was going to rain

Tường thuật dạng câu kể:

S + say/told/said + (that) + S + V (lùi thì)

Tương lai gần $\rightarrow$ was/were + going to V

6.my teacher said there had been a big earthquake in Japan the week before

Quá khứ đơn $\rightarrow$ quá khứ hoàn thành

Last week $\rightarrow$ the week before

7.Ly said her mother had bought her a new  bike 3 days before

Quá khứ đơn $\rightarrow$ quá khứ hoàn thành

Ago $\rightarrow$ before

8.she asked if phong was playing games

Hiện tại tiếp diễn $\rightarrow$ quá khứ tiếp diễn