Comparative and Superlative Forms:
- merry: Comparative - merrier, Superlative - merriest
- small: Comparative - smaller, Superlative - smallest
- high: Comparative - higher, Superlative - highest
- weak: Comparative - weaker, Superlative - weakest
- dangerous: Comparative - more dangerous, Superlative - most dangerous
- strong: Comparative - stronger, Superlative - strongest
Note: Adjectives ending in '-y' usually form the comparative and superlative by adding '-er' and '-est' respectively. Long adjectives (usually those with more than two syllables) form the comparative and superlative by adding 'more' and 'most' before the adjective.