Have you finished? Yes,
I have.
Have you ever been to
Mexico? No, I haven't.
Has she ever been to
England? Yes, she has.
Has John come back
from work? No, he
hasn't.
Have you been crying?
Yes, I have.
Have they been
quarrelling? No, they
haven't.
Will she be watching the
match? Yes, she will.
Will you smoke again?
No, I won't.
Will you come? Of
course, I will.
Will they stop arguing?
I'm afraid, they won't.
Will we have finished by
Wednesday? No, we
won't.