We (not see) ...................... Nga since Monday

1. We (not see) ...................... Nga since Monday.
2. Lan (be) ..................... in the USA for 2 years.
3. I (go) ................. to bed at 11 o’clock last night.
4. They (move) ....................... to London in 2003.
5. They (live) .................. in HCM city since January.
6. That’s a very old bike. He (have) ...................... it for a long time.
7. I (buy) ................... the motorbike 5 years ago.
8. Peter (be) ................ ill for a week.