1. I last saw her three years ago

→ I haven't seen her for three years

 2. She started working is this company twenty years ago

→ She has worked in this company for twenty years.

3. They began to play football in 2000

→ They have played football since 2000

4. He started to learn french a long time ago

→ He has learnt French for a long time.

Chúc em học tốt. Cho anh xin 5 sao và CTLHN.

1. I haven't seen for 3 years

2. She has worked is this company for twenty years

3. They have played football since 2000

4. He has learned french for a long time 

chúc bạn học tốt nhé

Nhó vote mik 5 sao và ctlhn vs nhé