=>
11. Thomas asked Jean if she had seen his gloves.
12. I told Mary not to leave the window open.
13. She said that she would have a cup of tea with me.
14. She said that she would pay him if she could.
15. She asked me what I was going to do the following summer.
16. He told Jack that he would phone Jack the following Tuesday.
17. Tom asked Jean if he could sit beside her at present.
18. He said that he wanted a camera for his birthday.
19. He told us not to keep the door locked.
20. I asked him how long he was going to stay.
21. She asked me where I was then.
Câu tường thuật dạng Yes/No questions : asked sb if S V(lùi thì)
Câu tường thuật dạng WH-questions : asked sb + từ để hỏi + S V(lùi thì)
Lùi thì trong câu tường thuật :
HTHT -> QKHT
Will -> Would
Can -> Could
HTĐ -> QKĐ
HTTD -> QKTD
Is/Am/Are going to V -> was/were going to V