Вопрос по английскому языку:

Помогите,пожалуйста!найдите и исправьnt ошибки.
1.Why Mr White will work on Sunday?
2.When do you usually your homework?
3.Why are they want to come now?
4.Who take your dog for a walk in the morning?
5.Where they do exercises?
6.-Who has got a big ball?
-Liz and Ann has.
7.Your dog is black or white?
3.Ann's grandfather is a doctor,isn't she?
4.-Who did watch TV yesterday?
-My grandfather did.
5.Is he do his homework in the morning or in the afternoon?