Narrow-more narrow-the most narrow
dirty-more dirty-the most dirty
wide-wider-the widest
important-more important-the most important
small-smaller-the smallest
thin-thinner-the thinnest
hungry-more hungry-the most hungry
beautiful-more beautiful-the most beautiful
bad-worse-the worst
happy-happier-the happiest
strange-more strange-the most strange
convenient-more convenient-the most convenient
angry-more angry-the most angry
loud-more loud-the most loud
low-lower-the lowest
good-better-the best
straight-more straight-the most straight
young-younger-the youngest
exspensive-more expensive-the most expensive