QUESTION WITH DO / DOES

QUESTION INFORMATION

1-WHEN DO YOU HAVE CLASSES?
2-What do you study?
3-Whitch one do you want?
4-Why do you study English?
5-What does eudalia look like?
6-Where does he go?
7-What does she do after universite?
8-What does she do when she is not in the university?
9-How do you spend your weekend?
10-Why does he talk with she ?