This document discusses participial adjectives that describe feelings and end in "-ing" or "-ed". Adjectives like "boring" and "interesting" describe something that causes a feeling, while "-ed" adjectives like "bored" and "interested" describe the person or thing experiencing the feeling. It provides examples of how these types of adjectives are used and cautions that sometimes a person rather than an object can cause a feeling. Tables are included that list examples and provide practice identifying the correct adjective form based on whether something causes or experiences a feeling.