The document provides instructions on forming comparatives in English. It explains that for one-syllable words, -er is added; for words ending in -y, -ier is used. It also notes that for two or more syllable words, "more" is used followed by the base adjective form. Examples are given of common comparative forms like better, worse, and bigger. The document includes exercises asking the reader to identify comparative forms in images and provide the comparative of sample adjectives.