angry - angrier - the angriest
big - bigger - the biggest
fast - faster - the fastest
hot - hotter - the hottest
sad - sadder - the saddest
good - better - the best
old - older - the oldest
important - more important - the most important
interesting - more interesting - the most interesting
dangerous - more dangerous - the most dangerous
high - higher - the highest
clever - cleverer - the cleverest
angry - angrier - the angriest
big - bigger - the biggest
fast - faster - the fastest
hot - hotter - the hottest
sad - sadder - the saddest
good - better - the best
old - older - the oldest
important - more important - the most important
interesting - more interesting - the most interesting
dangerous - more dangerous - the most dangerous
high - higher - the highest
clever - cleverer - the cleverest