Образуйте сравнительную и отличную ступени прилагательных. interesting, clever, bad, difficult, kind,

 Interesting - more interesting - the most interesting; clever - cleverer - the cleverest; bad - worse - the worst; difficult - more difficult - the most difficult; kind - kinder - the kindest; much - more - the most; important - more important - the most important; big - bigger - the biggest; small - smaller - the smallest.