The document provides rules and examples for forming comparative and superlative adjectives in English. It begins by presenting the basic rules: for one-syllable adjectives add -er/est, double the final consonant before adding -er/est for adjectives ending in a vowel+consonant, change the y to i before adding -er/est for two-syllable adjectives ending in y, and use more/most for adjectives of more than two syllables. It then gives examples comparing animals, measurements, geographical features and landscapes using comparative and superlative adjectives. Finally, it includes exercises for students to practice applying the rules.