1) does the tall men is my boss?
2)Will she come at 5p.m.?
3)Does he translates a lot of letters into english?
4)Will their classes begin at 9 oclock tomorrow?
5)Does she spends a lot of tome on her english?
6)Are my children at college?
7)
8)Does she can play the guitar very well?
9)Are there many people in the library now?
10)Does he reads a lot of english books?
на счет 7 не знаю, тк не указано время. Это возможно было вчера, а возможно завтра