11. We wish you had arrived yesterday. (arrive)

12. I wish I had  not lost the answers. (not lose)

13. We wish you had known what to do last year. (know)

14. I wish that he would visit us next year. (visit)

15. She wishes that she were at home now. (be)

16. I wish I had heard the news. (hear)

17. You wish that he had helped you last week. (help)

18. I wish I found the subject more interesting. (find)

19.  He always wishes he were rich. (be)

20. The boy wishes that he would win the competition the next day. (win)

Xiin ctlhn+5*+cảm ơn:3

Chúc cậu thi học kì đạt kết quả cao nhé ^^ 

@mind

#hoidap247

11. had arrived

12. didn't lose

13. had known

14. would visit

15. was

16.  heard

17. had helped

18. found

19. would be

20. would won