7.They haven’t washed their clothes yet
8. Student hadn’t put garbage in the garbage bins.
9. He hasn’t played games
1o. Lam hadn’t sung that English song
11. Had you shouted the late st news?
12. Had TV viewers askedquestions about show by using their remote controls?
13. Have they read that novel?
14. Has Minh had a wonderful time there?
15. Has the girl done the English test?