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Công thức thì hiện tại đơn :
Câu khẳng định : S+V/Vs/es+O

Câu phủ định : S+don't/doesn't+V+O
Câu nghi vấn : Do/Does+S+V+O?

2. (-) He doesn't play badminton every afternoon.

(?) Does he play badminton every afternoon?

3.(-) They don't play volleyball every morning.

(?) Do they play volleyball every morning?

4 (-) He doesn't do homework every night.

(?) Does he do homework every night?

5 (-) He doesn't have breakfast at 6:30.

(?) Does he have breakfast at 6:30?

6 (-) He doesn't get at 9.00 every morning.

(?) Does he get up at 9.00 every morning?

7 (-) Mary and Peter don't go to work every day.

(?) Do Mary and Peter go to work every day?

8 (-) We don't have dinner at 8 p.m.

(?) Do we have dinner at 8p.m