Bài `1:` 

`1`. have never watched ( never: hiện tại hoàn thành )

`2`. watched ( last night: quá khứ đơn )

`3`. has read ( many times: hiện tại hoàn thành )

`4`. read ( during my last vacation: quá khứ đơn )

`5`. had ( last week: quá khứ đơn )

`6`. have had ( since then : hiện tại hoàn thành )

`7`. haven't seen - saw ( for a long time: hiện tại hoàn thành, 3 weeks ago: quá khứ đơn )

`8`. has rang ( hành động vừa mới xảy ra )

`9`. met - has become ( last night: quá khứ đơn )

`10`. hasn't drunk ( since this morning: hiện tại hoàn thành )

Bài `2:`

`1`. hasn't seen 

`2`. have finished

`3`. have lived 

`4`. has just watched 

`5`. have discussed 

`6`. has never been 

`7`. have known 

`8`. have learnt

`9`. have been 

`10`. have stayed 

* Cấu trúc thì hiện tại hoàn thành: 

+) S + have/has + Vpp

-) S + have/has + not + Vpp 

?) Have/Has + S + Vpp ?

I.

1. has never watched (HTHT)

2. watched (QKD)

3. has read (HTHT)

4. read (QKD)

5. had ( QKD)

6. have had ( QKD)

7. haven't seen (HTHT) 

8. has rang (HTHT)

9. met - has become ( QKD)

10. hasn't drunk (HTHT)

II.

1. hasn't seen 

2. have finished

3. have lived 

4. has just watched

5. have discussed 

6. has never been 

7. have known 

8. have learnt

9. have been 

10. have stayed 

vote mình 5* nha bạn