1 big => bigger =>the biggest
2 large => larger =>the largest
3 good => better => the best
4 wide => wider => the windest
5 hot => hotter => the hottest
6 bad =>worse => the worst
7 expensive => more expensive =>the most expensive
8 noisy => noisier => the noisiest
9 exciting => more exciting => the most exciting
10 quiet => quieter =>the quitest
11 heavy => heavier => the heaviest
12 convenient => more convenient => the most convenient
13 happy => happier => the happinest
14 dificult => more dificult => the most difficult
15 fast => faster => the fastest
16 narrow => more narrow => the most narrow
17 cheap => cheaper => the cheapest
18. beautiful=> more beautiful=> most beautiful
19. friendly=> friendlier=> most friendly
20. crowded=> more crowded=>most crowded
21. great=> greater=> greatest
22. incredible=> more incredible=>most incredible
