$*OwO:$                        

- S + began/ started + to V/ V-ing + in + time/ time + ago = S + have/ has + V3 + since/ for + time.

- "Bắt đầu làm gì từ năm bao nhiêu ... = Đã làm gì từ khi nào/ được bao lâu ...".

$----------------$

$6.$ I have worked here since 1998.

$7.$ They have lived in this village for 20 years.

$8.$ She has worked as a secretary for five years.

$9.$ I have worked as a writer for two years.

6. I have worked here since 1998

7. They have lived in this village for 20 years

8. She has worked as a secretary for 5 years

9. I have worked as a writer for 2 years

=> cấu trúc 

=> S+began/started+Ving+O+Time

=> S+have/has+V3/ed+0+For/sicnce