$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 had my hair cut since I left her.

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

$→$ Câu trúc chung :

$\text{Cấu trúc 1 : }$

$→$ This is the first time + S + have/has + V3/-ed

$=$ S + have/has + never (not) + V3/-ed + before

$\text{Cấu trúc 2 : }$

$→$ S + began / started + to V/ V-ing + time ago

$=$ S + have/has + P2 / been Ving+ for / since ...

$\text{Cấu trúc 3 : }$

$→$ S + last + Ved + time+ ago: Lần cuối cùng làm gì

$=$ S + have/ has +not+ for + time

$#Mình là Channn :)))$

`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 cut since I left her.

`->`S + last + V2/ed

`=`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