This document discusses comparatives and superlatives in English grammar.
It outlines three rules for forming comparatives: 1) one-syllable adjectives add -er, 2) words with consonant-vowel-consonant pattern double the final consonant and add -er, and 3) adjectives with two or more syllables use "more" before the adjective. It provides examples like "Taller than" and "More expensive than".
The document also outlines rules for forming superlatives: 1) one-syllable adjectives add -est, 2) words ending in 'y' change to 'iest', and 3) adjectives with two or more syll