`1.`He hasn't gone abroad before.

`->`This is the first time + S + have/has + Vpp : lần đầu tiên làm việc gì đó

`=`S + have/has not + Vpp + before

`2.`She has driven for 1 month.

`->`S + started + Ving/to V + time

`=`S + have/has + Vpp + since/for + time

`3.`We have eaten since it started to rain.

`->`S + began + Ving/to V + time

`=`S + have/has + Vpp + since/for + time

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

`->`S + last + V2/ed + time

`=`S + have/has not + Vpp + since/for + time

`5.`She hasn't kissed me for 5 months.

`->`The last time + S + V2/ed + was + time

`=`S + have/has not + Vpp + since/for + time

`6.`We haven't met for a long time.

`=`It is + time + since + S (last) + V2/ed

`=`S + have/has not + Vpp + since/for + time

`7.`How long have you had it ?

`->`When + did + S + V ?

`=`How long + have/has + S + Vpp ?

1. He hasn't went abroad before.

→S+have/has+not+Ved/3+before

=This is the first time+S+Ved/2

2. She has driven for 1 month.

→S + HTHT (khẳng định) + for + thời gian
=S + began / started + V-ing + thời gian + ago

3. We have eaten since it started to rain.

→S + HTHT (khẳng định) +Since+S+Ved/2
=S + began / started + V-ing+When+S+Ved/2

4. I haven’t cut my hair since I left her.

→S + HTHT (phủ định) + since+S+Ved/2
= S + last + QKĐ (khẳng định) …+ when + S+Ved/2

5. She hasn’t kissed me for 5 months.

→S + HTHT (phủ định) +for + thời gian

=The last time + S + QKĐ (khẳng định) + was + thời gian+ago

6. We haven’t met for a long time.

→S+have/has+not+Ved/3+for + thời gian

=It+is+khoảng thời gian+Since+S+Ved/2

7. How long ago did you have it?

→How long ago+did+S+Vbare?

=When+did+S+Vbare

$#Win<3$