Chia động từ ra thì hiện tại đơn và hiện tại hoàn thành giúp mình

`Đáp` `án:`

1. have never seen

DHNB: never (HTHT)

2. works

3. have lived

DHNB: since 2015 (HTHT)

4. forgets

DHNB: always (HTĐ)

5. have just arrived 

DHNB: just (HTHT)

6. have known

DHNB: for ten years (HTHT)

7. usually cooks

DHNB: usually (HTĐ)

8. haven't finished

DHNB: yet (HTHT)

9. has read

10. rises 

Sự thật hiển nhiên → (HTĐ)

11. Have you ever been

DHNB: ever (HTHT)

12. hasn't seen

DHNB: since Monday (HTHT)

13. haven't had 

DHNB: yet (HTHT)

14. plays

DHNB: every weekend (HTĐ)

15. have already watched

DHNB: already (HTHT)

16. go 

DHNB: every day (HTĐ)

17. Have you done 

DHNB: yet (HTHT)

18. drinks

DHNB: usually (HTĐ)

19. haven't met 

DHNB: before (HTHT)

20. has studied

HTHT + since + QKĐ 

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

Công thức thì HTHT

(+) S + has/have + V3/ed 

(-) S + has/have + not + V3/ed 

(?) Has/Have + S+ V3/ed?

DHNB: before, since + mốc thời gian, for + khoảng thời gian, yet, already, just,....

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,....