Thì hiện tại hoàn thành
1. I / not / drink / wine / two years
2. My father / stop / smoking / last summer
3. He/ teach /at this school / along time
4. My sow / have / a new job / 2 years
5. sHE / live / here / 1990 ?
6. He/ not , be / at home / for 2 days
7. They / already / finish / that work / two hours
8. I / not / see / her / sin i left school
9. My sister / sleep / 8 o'clock
1. I had not drink for two years
2. My father had stopped smoking last summer
3.He have teached at this school for a long time
4. My son have had a new job for two years
5. Did she live here at 1990?
6. He will not be at home for two days
7. They had already finished that work for 2 hours
8. I have not seen her since I left school
9. My sister sleeps at 8 o'clock