Ответ:
1) cold, colder, the clodest
2)Fast, Faster, the Fastest
3)hot, Hotter , the hottest
4)easy,easier, the easiest
5) tall, tallest, the tallest
6) low, lowest, the lowest
7) pretty, prettiest, the prettiest
8)quiet, quietest, the quietest
9)spicy, spiciest, the spiciest
10)fat, fattest, the fattest