Giúp mk với ạ (đáp án+dấu hiệu)

Ai nhanh mk đáh giá cao nhất nhé

18. have

19. goes

20. circles

21. starts

22. doesn't study

23. teaches

24. Does she like

25. washes

26. don't have

27. walks

28. listen

29. Do they love

30. studies

Thì hiện tại đơn:

- Động từ thường

(+) S + V (es,s) + O

(-) S + doesn't / don't + V + O

(?) Do / Does + S + V + O

- Tobe:

(+) She / He / It + is

They / We / You + are

I + am

(-) She / He / It + isn't

They / We / You + aren't

I + am not

(?) She / He / It + Is

They / We / You + Are

I + Am

- Dấu hiệu: Always ; Usually ; Never;....

`18`. have

`->` DHNB: in December every year

`19`. goes

`->` DHNB: often

`20`. circles

`->` Đây là câu chỉ quy luật thiên nhiên

`21`. starts

`->` DHNB: every Thursday

`22`. doesn't study

`->` DHNB: never

`23`. teaches

`->` DHNB: often

`24`. Does she like

`->` Hỏi về sở thích

`25`. washes

`->` DHNB: everyday

`26`. don't have

`->` DHNB: every morning

`27`. walks

`->` DHNB: every day

`28`. listen

`->` DHNB: every night

`29`. Do they love

`->` Hỏi về sở thích

`30`. studies

`->` DHNB: every night

____________________________________________________

Thì HTĐ:

`+)` S + V(_s/es)...

`-)` S + do/does + not + V_inf...

`?)` (Wh) + Do/Does + S + V_inf...?