good-better-the best
dirty-dirtier-the dirtiest
peaceful-more peaceful-the most peaceful
wet-wetter-the wettest
delicious-more delicious-the most delicious
quiet-quieter-the quietest
modern-more modern-the most modern
noisy-noisier-the noisiest
bad-worse-the worst
many-more-the most
famous-more famous-the most famous
dry-drier-the driest