$\text{* Vì ở đây chúng ta sẽ có công thức của thì hiện tại hoàn thành dạng:}$

$\text{→ Công thức thì hiện tại hoàn thành có dạng:}$ 

$\text{( + ) S + have \ has + PP + O + time }$

$\text{( - ) S + have \ has + not +PP + O + time}$

$\text{( ? ) Have \ has + S + PP + O + time ? }$

$\text{→ Dấu hiệu nhận biết thì HTHT sẽ gồm có như sau: }$

$\text{⇒ just , recently , lately }$

$\text{⇒ already}$

$\text{⇒ before}$

$\text{⇒ ever }$

$\text{⇒ never }$

$\text{⇒ yet }$

$\text{⇒ for + khoảng thời gian \ since + mốc thời gian }$

$\text{⇒ so far = until now = up to now = up to the present}$

$\text{⇒ in/ for/ during/ over + the past/ last + time }$

$\text{1 have eaten}$

$\text{2 have just made}$

$\text{3 has already started}$

$\text{4 have just turned}$

$\text{5 Have they already paid}$

$\text{6 has just taken}$

$\text{7 have already finished}$

$\text{8 Have you ever eaten}$

$\text{9 hasn't come}$

$\text{10 have worked}$

$\text{11 Have you ever been}$

$\text{12 haven't done}$

$\text{13 have just seen / has already done}$

$\text{14 have just decided}$

$\text{15 has been}$

$\text{Khoa}$

1. has eaten

2. have made

3. has started

4. have turned

5. Have they paid

6. has taken

7. have finished

8. Have You ever eaten

9. hasn't come

10. have worked

11. Have You ever been

12. haven't done

13. have just seen / has already done

14. have just decided

15. has been

Công thức chung là:

1. Câu khẳng định

S + have/ has + PII.

2. Câu phủ định

S + haven’t/ hasn’t + PII.

3. Câu nghi vấn

Have/Has + S + PII?