Đề: chuyển những câu sau đây thành thì hiện tại hoàn thành 

1.This is the most impressive country that I have visited
->I have …..
2.This is the longest expensive I have ever been given
-> I have……..
3.These are the most wonderful parks we have been to.
-> We have……..
4.These are the best students he has ever taught
-> He has…….
5.He has never met such a beautiful lady
-> He is
6.We have never met a tablet person
->She is
7.How long is it since they got to know each other?
-> When…….
-> How long……..
8.How long is it since you started living here ?
-> When……..
-> How long
9.When did she buy the house ?
-> How long is……..
10. How long has Peter learned English ?
-> When…..
-> How long

1.We started working here in 1900

-> We have…………

2.They began painting the house yesterday.

-> They have ……….

3.She started to write the novel 4 years ago.

-> She has………..

4.Tom learned English for 20 years

-> Tom has………..

5.We started to be friends 20 years ago.

-> We have………..

6.She started using the bike last September 

-> She has………….

7.She started watching TV 20 minutes ago

-> He has…………

8.She last came here in 2008

-> She has………

9.We haven’t written to each other for 5 years

-> It is……..

10.We last played tennis 3 months ago.

-> It is…………

1.We started working here in 1900

-> We have…………

2.They began painting the house yesterday.

-> They have ……….

3.She started to write the novel 4 years ago.

-> She has………..

4.Tom learned English for 20 years

-> Tom has………..

5.We started to be friends 20 years ago.

-> We have………..

6.She started using the bike last September 

-> She has………….

7.She started watching TV 20 minutes ago

-> He has…………

8.She last came here in 2008

-> She has………

9.We haven’t written to each other for 5 years

-> It is……..

10.We last played tennis 3 months ago.

-> It is…………

Chuyển những câu enough này thành cấu trúc so....that giúp em với ạ

1.is 

2.will not (won't)