1. He is playing football at the moment.
2. Look! The train is coming.
3. I am playing the guitar now.
4. She is doing homework in her room at the moment.
5. Lan is singing beautifully now.
Cấu trúc thì hiện tại tiếp diễn:
(+) S + is/am/are + Ving.
(-) S +is/am/are not + Ving.
(?) Is/Am/Are (not) + S + Ving?
#NOCOPY