This document provides instructions for expressing likes and dislikes in Spanish using the verb "gustar". It explains that "gustar" is used along with prefixes to indicate the subject, such as "me" for I and "les" for they. Adding "no" before "gustar" negates the sentence to express dislike. A chart shows the prefixes used for different subjects. Practice sentences demonstrate liking and disliking things using these forms of the verb "gustar".