This document provides information on comparative and superlative adjectives in English. It explains the general rules for forming comparatives and superlatives for one-syllable adjectives by adding "-er" and "-est". It also discusses irregular forms and rules for two-syllable or multi-syllable adjectives which use "more" and "most" or "less" and "least". Examples are given for different adjective types. The document concludes with information on using "as" and "so" in comparisons and notes on the adjectives "long", "tall", and "high".