This document discusses comparatives and superlatives in English. It provides four rules for forming comparatives: (1) add -er or -r than for one-syllable adjectives, (2) add -ier for two-syllable adjectives ending in y, (3) add more before adjectives with three or more syllables, and (4) irregular forms like better and worse. It also explains that superlatives indicate the best or worst of a group and are formed with the, -est, or most/least for one-syllable adjectives and adding -est or -iest for longer forms. Examples are provided to illustrate the rules for both comparatives and superlat