1. Nam said that he was told to be at school before 7 o’clock

2. Thu said that all the students would have a meeting next week

3. Phong said that his parents were very proud of his good marks

4. The teacher said that all the homework had to be done carefully

5. Her father told her she could go to the movie with her friend

6. Hoa said that she might visit her parents in the summer

7. The teacher said that they could collect old book for the poor students

8. She said that she didn't buy that book

9. The boys said that they had to try their best to win the match

10. Her classmate said that Lan was the most intelligent girl in their class

11. They told us that their friends would get the award for their highest scores

12. He said that he would go to school by bus the next day

13. Phong said he needed to learn more vocabulary

14. His brother told him that he could use his computer that day

15. Mai told Nam that she could not go to the movies with him

16. He says to me he'll help me with my homework

Tường thuật không ở thì quá khứ nên câu này không cần lùi thì

*Statement:

S + said + (that) + S + V

S + said + to + O + (that) + S + V

S + told + O + (that) + S + V

*Lùi thì:

QKĐ → QKHT

HTĐ → QKĐ

HTHT → QKHT

HTTD → QKTD

QKTD → QKHTTD

HTHTTD → QKHTTD

will → would

can → could

may → might 

must → had to

1.Nam said she would told to be at school before 7 o’clock

2. Thu said that all the students would have a meeting next week

4. The teacher said that all the homework had to be done carefully 

5. Her father said to her that she could go to the movie with her friends

3.Phong said his parents were very proud of his good marks

6.Hoa said she might visit her parents in the summer

7.The teacher said they could collect old book for the poor students

8. She said She didn’t buy this book”

9.The boys said they had to try their best to win the match

10. Her classmate said Lan were the most intelligent girl in their class

11. They told us Our friends would get the award for their highest scores

12.He said he would go to school by bus the next day

13.Phong said he need to learn more vocabulary

14.His brother told him he could use his computer that day

15.Mai said she could not go to the movies with him

16. He says to me, she would help me with my homework

Will->would

can->could

today->that day

tomorrow->the next day

I->he, she

our->their

HTD->QKD

QKD->QKD/QKHT

QKHT->HTHT

S + said + (that) + S + V

S + said + to + O + (that) + S + V

S + told + O + (that) + S + V