chuyển đổi thì hiện tại hoàn thành sang quá khứ đơn
1 How long have you been here?
->
2 this is the first time I have seen such a beautiful girl
->
3 I haven't gone to school for 4 months because of covid-19
->
4 I have never visited Halong Bay before
->
5 I haven't cheated in exam for years
->
6 I have married for 10 years
->
7 How long have she lived in Danang
->
8 He hasn't smoked for 2 years
->
9 I have learnt french for 3 years
->
10 I haven't met her for 5 days
->
chuyển đổi thì hiện tại hoàn thành sang quá khứ đơn
1 How long have you been here?
-> When did you go here?
2 this is the first time I have seen such a beautiful girl
-> I have never seen such a beautiful girl before.
3 I haven't gone to school for 4 months because of covid-19
-> The last time I went to school was 4 months ago because of covid-19
4 I have never visited Halong Bay before
-> This is the first time I have visited Halong Bay.
5 I haven't cheated in exam for years
-> It is years since I last cheated in exam
6 I have married for 10 years
-> I started marrying 10 years ago.
7 How long have she lived in Danang
-> When did she start living in Danang?
8 He hasn't smoked for 2 years
-> He last smoked 2 years ago.
9 I have learnt french for 3 years
-> I began learning French 3 years ago.
10 I haven't met her for 5 days
-> I last met her 5 days ago.
