Công thức thì HTĐ (V: tobe)

(+) S + am/is/are ..

(-) S + am/is/are + not .. 

(?) Am/Is/Are + S + ... ? 

I + am

S số ít, he, she, it + is

S số nhiều, you ,we, they + are

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,....

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If loại 1:

If + S + am/is/are .. , S + will/can/shall + V1 

If + S + V1/s/es, S + will/can/shall + V1 

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8. falls

9. comes

10. washes

11. doesn't start

12. will you repay 

13. will not be able 

14. won't be 

15. will steal

16. sells

17. won't let 

18. don't go 

19. eats

20. will happen

`color{orange}{~LeAiFuRuiHuiBao~}`