Помогите срочно надо

1 They don't usually walk...
2 I'm finishing...
3 How does your sister go...
4 it snows...
5 My pen doesn't work.
6 What does Tom do?
7 Why do they drive...
8 Do you have a second?
I'm working.
9 Why are you always leaving...
10 Who is Ann waiting for?
I don't know.