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,....

Công thức thì TLĐ

(+) S + will + V1 

(-) S + won't + V1 

(?) Will + S+ V1? 

DHNB: in the future, in + năm ở TL, in + time, next week, next year, ....

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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1. sets 

2. rains 

DHNB: usually (HTD)

3. are building

DHNB: at the moment (HTTD)

4. make

5. are getting

DHNB: now (HTTD)

6. circles 

DHNB:every 365 days (HTD)

7. flow 

DHNB: usually (HTD)

8. will give / see

TLD + when + HTD

9. is playing/ is coming

DHNB: Look!, Hurry up! (HTTD)

10. am not talking

DHNB: at present (HTTD)

11. does / go / goes

DHNB: once a year (HTD)

12. Are your friends  students? Yes, they are 

13. Are / playing / are learning

DHNB: at the moment (HTTD)

14. Do / go 

DHNB: on Sundays (HTD)

15. is cooking / cooks

DHNB: now (HTTD) , every day (HTD)

16. is / doing

DHNB: at this time (HTTD)

`color{orange}{~LeAiFuRuiHuiBao~}`