Ответ:

1.do you usually/yes,I do.

2.are you wearing/yes,I am.

3.Does he wear/Yes,he does

4.Is he wearing/yes, he is.

5.Does your sister/No,she doesn't.

6.is he doing/no,he isn't

7.are they watching/no,they aren't.

8.do they watch/no,they don't.