This document discusses how to form and use superlative adjectives in English. It explains that superlatives compare one person or thing to more than one other within the same group. It provides rules for forming superlatives from one-syllable words and words ending in -ly, -y, or -w. It also lists irregular superlative forms and shows how to form superlative adverbs. Finally, it discusses using "as...as" to indicate equality between two people or things.