Ответ:

1. bright -brighter - the brightest
2. hot -hotter-the hottest
3. wide-wider-the widest
4. easy-easier-the easiest
5. brave-braver-the bravest
6. good-better-the best
7. active-more active- the most active
8. nervous-more nervous-the most nervous
9. fine-fimer-the finest
10. fat-fatter-the fattest
11. bad-worse-the worst
12. profitable-more profitable-the most profitable
13. dirty-dirtier-the dirtiest
14. old-older-the oldest
15. beautiful-more beautiful-the most beautiful
16. thim-thinner-the thinnest
17. courageous-more courageous-the most courageous