1. Are they learning new things?
2. When is he starting his work?
3. Why am i staying at home?
4. Is it getting dark ?
5. The dog isn't playing with the ball.
6. Why is it raining now?
7. How is she travelling?
8. Where are you working?
9. What are we watching?
10. Am I taking too much cake?
Cấu trúc HTTD
Câu khẳng định
S + am/ is/ are+ Ving
Câu phủ định
S + am/are/is + not + Ving
Câu nghi vấn
Q: Am/ Is/ Are + S + Ving?
A: Yes, S + am/is/are.
No, S + am/is/are + not.
Dấu hiệu nhận biết:
Câu nghi vấn
- Now: Bây giờ
- Right now: Ngay bây giờ
- At the moment: Ngay lúc này
- At present: Hiện tại
- Look!
- Watch!
- Listen!
- Keep silent!
