1/ good-better-the best 

2/ bad-worse-the worst 

3/ little-less-the least 

4/ far- farther-the farthest 

5/ many-more-the most 

6/ clever-cleverer-the cleverest 

7/ happy-happier-the happiest

8/ much-more-the most

9/ easy-eassier-the easiest

10/ narrow-narrower-the narrowest

11/ young-younger-the youngest 

12/ old-oldder-olddest 

13/ large-larger-the largest 

14/ pretty-prettier-the prettiest 

15/ nice-nicer-the nicest 

16/ hot-hotter-the hottest 

17/ far-fatter-the fattest 

18/ expensive-more expensive- the most expensive 

19/ cheap-cheaper-the cheapest 

20/ beautiful-more beautiful-the most beautiful 

21/ big-bigger-the biggest 

22/ intelligent-more intelligent- thể most intelligent 

23/ interesting-the more interesting- the most interesting 

24/ thin-thinner-the thinnest