This document provides examples of words ending in "-ed" and "-ing" and discusses the rules for using these suffixes to form adjectives. It explains that "-ing" adjectives are used to describe situations, people, or things, while "-ed" adjectives describe how people feel. The document emphasizes that "-ing" adjectives translate to Spanish using "es/son" and "-ed" adjectives use "está/están". It concludes by providing some websites for exercises to practice these rules.