The
nots:
- hasn't = has not
isn't = is not
don't = do not
doesn't = does not
won't = will not
haven't = have not
can't = can not
wouldn't = would not
shouldn't = should not
couldn't = could not
mustn't = must not
He hasn't been here in a long time.
He isn't here now.
I don't know when he will be here.
He doesn't know when he will get here.
I won't know until he gets here.
I haven't been told.
I can't find out.
I wouldn't tell you if I knew.
I shouldn't tell you.
I couldn't tell you if I wanted to.
I mustn't tell anyone.