DIRTY-COMPARATIVE
The boy is dirtier than the girl
CLEAN-COMPARATIVE
The girl is cleaner than the boy
FAST-COMPARATIVE
The horse is faster than the snail
FAST-SUPERLATIVE
The horse is the fastest
SLOW-COMPARATIVE
The snail is slower than the horse
TALL-COMPARATIVE
The giraffe is taller than the rabbit
SLOW-SUPERLATIVE
The snail is the slowest
SHORT-COMPARATIVE
The rabbit is shorter than the giraffe