~ I have a friend.
I don't have a friend.
Do I have a friend?
~ Bob has got some interesting magazines.
Bob hasn't got some interesting magazines.
Has Bob got some interesting magazines?
~ There is some milk in my glass.
There isn't some milk in my glass.
Is there some milk in my glass?
~ This film is very old.
This film isn't very old.
Is this film very old?
~ I have a friend.
I don't have a friend.
Do I have a friend?
~ Bob has got some interesting magazines.
Bob hasn't got some interesting magazines.
Has Bob got some interesting magazines?
~ There is some milk in my glass.
There isn't some milk in my glass.
Is there some milk in my glass?
~ This film is very old.
This film isn't very old.
Is this film very old?