This document discusses the rules for forming comparatives and superlatives in English. It provides four rules for forming comparatives using adjectives: (1) add -er for one-syllable adjectives, (2) add -ier for adjectives ending in y, (3) use more + adjective for adjectives with two or more syllables, and (4) use irregular forms for good, bad, far. It also provides four rules for forming superlatives: (1) add -est for one-syllable adjectives, (2) add -iest for adjectives ending in y, (3) use most + adjective for adjectives with two or more syll