1. My friend asked me if I liked dancing

2. Hoa asked me what I was doing

3. The teacher asked Quang where his father worked

4. Ha asked Nam if there was any interesting programs on TV that day

5. Lan asked David how often he visited his home village

6. Nga asked Tom if he wanted to live on another planet

7. The boy asked me if this was my new classmate

8. My friend asked me what time I was going to leave the next day

9. The teacher asked his student if he knew how to reduce garbage in public

10. Tim asked Nancy if she was doing her Math homework then

11. The old woman asked me when the train S9 to HCM City left

*Yes - No question: S + asked + (O) + if/ whether + S + V

*Wh - question: S asked + (O) + question word + 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