bad
worse - the worst
beautiful
more beautiful - the most beautiful
busy
busier - the busiest
difficult
more difficult - the most difficult
dirty
dirtier - the dirtiest
funny
funnier - the funniest
good
better - the best
happy
happier - the happiest
heavy
heavier - the heaviest
sad
sadder - the saddest
strong
stronger - the strongest
wet
wetter - the wettest
big
bigger - the biggest
young
younger - the youngest
