Now match the adjectives with the correct rule.

Rules for forming comparatives and superlatives:

1. a adjectives with two syllables or more, use more/most + the adjective
2. b one-syllable adjectives which end in one vowel + one consonant, double the last consonant and add er
3. c two-syllable adjectives ending in y, omit y and add ier
4. d one-syllable adjectives, add er
5. e irregular adjectives have no set rule