Công thức thì HTĐ (V: thường)

S số ít, he, she, it 

(+) S + Vs/es

(-) S+ doesn't + V1 

(?) Does +S +V1?

S số nhiều, I, you, we, they

(+) S + V1 

(-) S+ don't + V1 

(?) Do + S+ V1? 

DHNB: always, usually, sometimes, often, never, seldom,....

Công thức thì HTTD 

(+) S + am/is/are + Ving 

(-) S + am/is/are + not + Ving 

(?) Am/Is/Are +S +Ving? 

DHNB: now, right now, (!), at present, at the moment,.....

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11. Lan is watching a film on TV now.

on TV: trên tivi

12. Look! He is drawing pictures very well.

13. He flies a kite in the yard every afternoon.

fly a kite: thả diều 

14. She is doing her homework at the moment.

15. Do the children go to the zoo on Sunday?

go to + place: đi đến đâu 

on + ngày 

16. He goes fishing with his friends on the weekend.

go + V-ing: hoạt động 

go with sb: đi với ai 

17. My friends don’t have lunch at school.

18. We often sing an English song on Teacher’s Day.

a/an + ADJ + N 

on + ngày 

19. Listen! Is she singing an English song?

20. My father watches football on TV every evening.

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