1) He hasn't gone abroad before .

2)  She has driven for 1 month .

3) We have eaten since it started to rain .

4) I haven't my hair cut since I left her .

5) She hasn't met me for 5 months .

6) We have not met for a long time
7)  How long have you had it?

8)  I have not had a such delicious meal before
9)  The last time I saw him was 8 days ago
10) I It is two months since I last took a bath

11) I have been playing the guitar since I was sixteen.

12) They have never visited to the Greek island before

13)  We have already been to a rock concert

14) She has just arrived

15) He has lived here for two years

1 He hasn't gone abroad before.

-> This is the first time + hiện tại hoàn thành = S + has/have + not + Vpp + before.

2 She has driven for 1 month.

-> S + started/ began + Ving = S + have/has + Vpp

3 We have eaten since it started to rain.

-> S + started/ began + Ving = S + have/has + Vpp

4 I haven't had my hair cut since I left her .

-> have + ST + Vpp

5 She hasn't kissed me for 5 months.

-> The last time + quá khứ đơn + was = S + have/has + not + Vpp 

6 We haven't met for a long time.

-> It + is + time + since + S + V2/ed = S + haev/has + not + Vpp

7 How long have you had it?

-> When + did + S + Vinf = How long + have/has + S + Vpp

8 I have not had a such delicious meal before.

-> This is the first time + hiện tại hoàn thành = S + has/have + not + Vpp + before.

9 The last time I saw him was 8 days ago.

-> The last time + quá khứ đơn + was = S + have/has + not + Vpp 

10 It is Monday since I last took a bath.

-> It + is + time + since + S + V2/ed = S + have/has + not + Vpp

11 I have been playing the guitar since I was 16.

12 They have never visited to the Greek island before.

-> This is the first time + hiện tại hoàn thành = S + have/has + never + Vpp

13 We have already been to a rock concert.

14 She has just arrived for a few minutes.

-> S + V2/ed = S + have/has + Vpp

15 He has lived here for two years.