an adjective can be a word or a sentence like clause in the above example.

no

n0

no

never

no..!!!

if u r saying adjective can be a sentence .wud you plz give an example of it because i dnt think its rght and maybe u have a point...so plz

nooooooooooooooooooooooooooo. I think it would be a great idea if you could read the page again and prove it.