This document provides instruction on forming comparatives and superlatives of adjectives in English. It explains that one-syllable adjectives typically form the comparative by adding -er and the superlative by adding -est. Two-syllable adjectives ending in certain suffixes use "more" and "most" instead. Three-syllable adjectives always use "more" and "most". Irregular adjectives like "good", "bad", and "far" also have unique forms. The document also discusses the proper use of comparatives and superlatives, including qualifying them and linking two in a sentence.