This document discusses comparatives and superlatives in English and Spanish. It provides rules for forming comparatives and superlatives for different types of adjectives in both languages. Comparatives are used to compare two people or things, using forms like "more/less adjective than". Superlatives are used to compare something to a group, using forms like "the most/least adjective". Irregular comparatives and superlatives are also listed for certain adjectives. Examples are given to illustrate usage of comparatives and superlatives in both English and Spanish sentences.