I last had my hair cut when I left her house. I haven’t The last time she kissed me was 5 months ago. She hasn’t

I last had my hair cut when I left her house.

`⇒` I haven't had my hair cut since I left her house

Cấu trúc

`⇒`  Khẳng định : S + have/ has + PII.

`⇒` Phủ định : S + haven’t/ hasn’t + PII.

The last time she kissed me was 5 months ago.

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

Cấu trúc 

`⇒` Khẳng định : S + have/ has + PII.

`⇒` Phủ định : S + haven’t/ hasn’t + PII.

( Cả hai câu trên là thì hiện tại hoàn thành )