1. eldest => oldest
2. correct
3. as => than
4. Can't => Can
5. quietlier => more quiet
6. correct
7. correct
8. bigger => biggest
9. correct
10. tireder => tired
11. correct
12. correct
13. more => most
14. correct
15. correct
16. correct
17. correct
18. correct
19. a such => such a
20. a so => a
1. eldest => oldest
2. correct
3. as => than
4. Can't => Can
5. quietlier => more quiet
6. correct
7. correct
8. bigger => biggest
9. correct
10. tireder => tired
11. correct
12. correct
13. more => most
14. correct
15. correct
16. correct
17. correct
18. correct
19. a such => such a
20. a so => a