`1.` has wanted

`2.` have known

`3.` Have ... paid

`4.` Have ... eaten

`5.` hasn't come

`6.` have worked

`7.` Have ... been

`8.` have just seen ... has already done

`9.`have just decided

`10.` has been

`11.` hasn't had

`12.` hasn't played

`13.` haven't had

`14.` haven't seen

`15.` have you known

`16.` Has she eaten

`17.` has lived

`18.` has lost

`19.` hasn't started

`----------------------------------`

`=>` Cấu trúc thì Hiện tại hoàn thành : 

`(+)` S + has/have + V3(ed/BQT) + O.

`(-)` S + has/have + not + V3(ed/BQT) + O.

`(?)` Has/Have + S + V3(ed/BQT) + O?

`***` Dấu hiệu nhận biết thì Hiện tại hoàn thành : for, since, just, already, yet, so far, ...

`***`

`-` Các danh từ số ít, ngôi thứ 3 số ít (He, she, it) : Sử dụng "has"

`-` Các danh từ số nhiều, ngôi thứ nhất (I) số nhiều (We) , ngôi thứ 2 (You), ngôi thứ 3 số nhiều (They) : Sử dụng "have"

1, has wanted 

2, have known

3, have they paid

4, have you ever eaten

5, hasn't come

6, have worked

7, have you ever been

8, have just seen - have already done

9, have just decided

10, has been

11, hasn't had

12, hasn't played

13, haven't had

14, haven't seen

15, have you known

16, has she eaten

17, has lived

18, has lost

19, hasn't started

Giải thích + cấu trúc:

+) S + have/ has + VpII

-) S + have/ has + not + VpII

?) Have/ Has + S + VpII +… ?

?) WH-word + have/ has + S (+ not) + VpII +…?