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,.....

Công thức thì QKTD 

(+) S + was/were + Ving 

(-) S + was/were+ not + Ving 

(?) Was/Were +S +Ving? 

Công thức thì QKĐ (V: to be)

(+) S + was/were + ... 

(-) S + was/were + not ... 

(?) Was/Were + S ... ? 

S số ít, I, he, she, it + was

S số nhiều, you, we ,they + were

Công thức thì QKĐ (V: thường)

(+) S + V2/ed 

(-) S + didn't + V1 

(?) Did + S+ V1?

DHNB: ago, last (year, month ...), yesterday, in + năm QK, ...

-------------------------------------------------

1. is having 

DHNB: right now (HTTD)

2. doesn't / listen 

DHNB: usually (HTD)

3. does / start

DHNB: every day (HTD)

5. was

DHNB: yesterday (QKD)

6. Didn't/ close 

DHNB: yesterday (QKD)

7. are / playing 

DHNB: now (HTTD)

8. went

DHNB: yesterday (QKD)

9. was playing 

QKTD + when + QKD

10. Were / studying 

DHNB: at 5 p.m yesterday (QKTD)

11. was listening / heard 

While + QKTD, QKD

12. isn't explaining

DHNB: at the moment (HTTD)

17. were running 

While  +QKTD, QKD

18. did / dance

DHNB: last night (QKD)

19. were watching

DHNB: at 7 p.m yesterday (QKTD)

20. Do / eat

DHNB: often (HTD)

21. gets

DHNB: every day (HTD)

22. gets

DHNB: every day (HTD)

23. eat

DHNB: often (HTD)

24. doesn't study 

25. doesnt' eat 

26. Does / start

DHNB: every Thursday (HTD)

27. am not lying 

28. Are you playing 

29. wasn't 

DHNB: last week (QKD)

30. Did / get 

DHNB: last year (QKD)

31. cooked

DHNB: yesterday afternoon (QKD)

32. was playing 

QKTD + when + QKD

33. didn't break 

34. went

DHNB: last week (QKD)

35. was listening / heard

While + QKTD, QKD

`color{orange}{~MiaMB~}`