He should not fly.
He shouldn’t fly.
No, I do not.
No, I (don't).
No, I can not.
No, I (can't).
No, I did not.
No, I didn’t.
It does not have legs.
It doesn’t have legs.
They do not have feet.
They don’t have feet.
It is not raining.
It isn’t raining.
They do not have arms.
They don’t have arms.
They are not dogs.
They’re not dogs. They aren’t dogs.
No, you should not.
No, you shouldn’t.
