Put the verbs into the PRESENT PERFECT SIMPLE or PRESENT PERFECT PROGRESSIVE.

`1`. have played 

`2`. have lost ( Recently là dấu hiệu của thì HTHT)

`3`. has written - hasn't receive ( yet là dấu hiệu thì HTHT)

`4`. has been snowing (HTHTTD )

`5`. have you traveled ( dấu hiệu thì HTHT)

`6`. has been saving 

`7`. has left 

`8`. have found

`9`. has already climb

`10`. have lived - haven't managed 

1. have played 

2. have lost 

3. has written - hasn't receive

4. has been snowing

5. have you traveled

6. has been saving 

7. has left 

8. have found

9. has already climb

10. have lived - haven't managed 

*Cấu trúc thì hiện tại hoàn thành:

(+)S + have/ has + PII

(-)S + haven’t/ hasn’t + PII

(?)Have/Has + S + PII?

`⇒` Yes, S + have/ has hoặc No, S + haven't / hasn't

*Cấu trúc thì hiện tại tiếp diễn:

(+) S + am/is/are + `V_(\text(ing))`

(-) S + am/is/are + not + `V_(\text(ing))`

(?) Am/is/are + S + `V_(\text(ing))` ?

`⇒` Yes, S + am/is/are hoặc No, S + am/is/are + not