We appreciate your desire to help but we can take care of ourselves.
We can take care of ourselves, we don't need your help.
We need your help, we can't take care of ourselves.
Dave would otherwise be in significant pain.
They have no received any requests for legal services.
The boy is throwing a baseball.
The people are laughing.
A small girl is at home playing video games.
The barkeep could not possible be any busier.