The document discusses how to form comparative and superlative adjectives in English. It explains that one-syllable adjectives typically take -er and -est, two-syllable adjectives take more/most or change the final y to i and add -er/-est, and adjectives with three or more syllables take more/most. It provides examples for regular adjectives as well as exceptions that take other forms such as good, bad, little. It also discusses comparisons of equality using as...as and expressions that use this construction.