1. He hasn't gone abroad before.
→ This is the first time + S + have/ has + V3/ed: Lần đầu làm gì
= S + have/ has + not + V3/ed+ before
2. She has driven for 1 month.
→ S + began/started + to V/ V_ing + time + ago: Bắt đầu làm gì ...
= S + have/has + V3/ed + for + khoảng thời gian
3. She hasn't kissed me for 5 months.
→ The last time + S + V2/ed+ was + time + ago: Lần cuối làm gì
= S + have/ has + not + V3/ed + for + khoảng thời gian