=>
1. Hoa said that she wanted her room to look nice at the festival.
2. Loan said to Lan that she was cleaning their house.
3. Trung said to me that he would clean all the class windows the following day.
4. Lan said that she was having a good time there.
5. Mary said that they could play the guitar.
6. Mr Robinson said that they were going to the rice-cooking contest.
7. The boy said that room was cleaned every day by his sister.
8. Quang said to her that he had something to show her then.
9. He said that he was leaving there for HN the following day.
10. Lan said that she would come with me as soon as she was ready.
Câu tường thuật -> lùi thì
+ HTĐ -> QKĐ
+ HTTD -> QKTD
+ will -> would
+ can -> could