Нужно образовать
степени сравнения
30
​

1.poor-poorer-the poorest

2.stern-sterner- the sternest

3.pleasant-more pleasant-the most pleasant

4.shy-shier-the shiest

5.careless-more careless- the most careless

6.lazy-lazier-the laziest

7.free-more free-the most free

8.dull-duller-the dullest

9.lovely-lovelier-the loveliest

10.slow-slower-the slowest

11.tidy-tidier-the tidiest

12.firm-firmer-the firmest