III. Verb tense and verb form
1. Could you (show) ____________ me the way to the bus station?
2. Lan and Hoa (not go) don’t going the post office now.
3. Hoa (buy) bought a phone card yesterday?
4. I forgot my camera, so I (not can) ____________ take any photographs.
5. I really (enjoy) ____________ our visit to Nha Trang last week.
6. One hundred years ago , people (not have) ____________ a bridge in their kitchen for milk and butter, so things (be) ____________ difficult in summer
7. We would like (visit) ____________ Ngoc Son Temple.
8. Why you (he) ____________ absent from class yesterday?
9. Last year, their flats (not be) ____________ on the tenth floor.
10. These girls (go) ____________ to the concert every week.