=>
1. She asked me where her umbrella was.
2. Martin asked us how we were.
3. He asked me if he had to do it.
4. The mother asked her daughter where she had been.
5. She asked her boyfriend which dress he liked best.
6. She wanted to know what they were doing.
7. He wanted to know if I was going to the cinema.
8. The teacher wanted to know who spoke English.
Câu tường thuật dạng Yes/No questions : asked sb/wanted to know if S V(lùi thì)
Câu tường thuật dạng WH-questions : asked sb/wanted to know + từ để hỏi + S V(lùi thì)
Lùi thì trong câu tường thuật :
HTĐ -> QKĐ
HTHT -> QKHT
HTTD -> QKTD