1. mai and her sister (visit).....visited.............her grandmother last week
2. we used to (play)...play.......soccer in that common village
3. would you mind (open)...opening..............the windows?
4. my house (repaint)...has been repaired................for 3 months
5. did minh (go)...go............to class on time last monday?
6. he (not/finish)....hasn't finished................his homework for 2 hours
7. this machine (repair)......repaired........5 days ago
8. they (live) .....have lived...................happily since they moved here
9. the teacher advised me (not/stay)......................at home
10. we (have)...........will have................smaill party next week
11. i (live) ..have being lived...........in bac giang for 15 years now
12. a bad accident (happen)....happened......................near my house last night
13. the letter (already/type)..has already typed.............by the secretary
14. while i (do) ...am doing....................my homework , my parents (read).are reading .........................newspapers
15. he suggests (collect)...to collect..............papers for mini-project
16. she (wash) .....washes..............clothes everyday