Don’t use two negatives in one sentence.
He hasn’t got no friends.
(double negative/hasn’t and no)
He hasn’t got any friends.
(single negative/hasn’t)
He has got no friends.
(single negative/no)I couldn’t find nothing impressive about that painting.
(double negative/couldn’t and nothing)
I couldn’t find anything impressive about that painting.
(single negative/couldn’t)
I could find nothing impressive about that painting.
(single negative/nothing)