Réponse :
1) Pretty-->Prettier--> the prettiest
2)tall-->taller--> the tallest
3)interesting--> more interesting than -->the most interesting
4)déja complété
5)happy-->happier than -->the happiest
6)sad-->sadder-->the saddest
7)unusual-->more unusual-->most unusual
8)bad-->worse than -->the worst
9)short-->shorter than-->the shortest
10)amazing-->more amazing-->most amazing
11)red-->redder than-->the reddest
12)green-->greener than-->the greenest
13)sleepy-->sleepier-->the sleepiest
14)wonderful-->more wonderful-->most wonderful
15)terrible-->more terrible-->most terrible
16)large-->larger than-->the largest
17)hot-->hotter than--> the hottest
18)expensive-->more expensive-->most expensive
19)old-->older than-->the oldest
20)fascinating-->more fascinating-->most fascinating
Explications :
