Ответ:
brave- the bravest
cool- the coolest
fit- the fittest
funny- the funniest
good- the best
happy- the happiest
lazy- the laziest
nice- the nicest
old- the oldest
original- the most original
quiet- the quietest
sad- the saddest
short- the shortest
successful- the most successful
talanted- the most talented
thin- the thinnest
young- the youngest