This document discusses comparative and superlative forms of adjectives in 3 sentences:
Comparative adjectives are formed by adding "-er" for short words, doubling the final consonant and adding "-er" for words ending in a vowel+consonant, or changing "y" to "i" and adding "-er" for adjectives ending in "y". Superlative adjectives are formed by adding "the + adjective + -est" for short words, doubling the final consonant and adding "-est" for words ending in a vowel+consonant, or using "the most" for long words. Irregular adjectives have unique forms for comparative and superl