đặt các động từ trong ngoặc vào một thì phù hợp
1. do You (clean) clean the room every day?
2. Anna (talk)are talking on the phone to her penpal
3.have You ever (be)been to Paris, Mr. Lam?
4. Vinh usually (go) goes to school on foot
5. Mrs. Nhung (not take)doesn't took the bus to work yesterday
6.did You (meet)meet Hoang and Phuong two days ago?
7. Peter have never (see)seen High School Musical before
8. They (not open)don't open the shop on Saturdays and Sunday
từ in đậm là dấu hiệu nhận biết các thì nhé bạn