This document provides instruction on using verbs like "to like" and their "-ing" forms when talking about preferences. It explains that verbs like "to like", "to enjoy", "to love", and "to prefer" take the "-ing" form of the following verb, such as "I like playing tennis". It also discusses using the opposite verb "to dislike" with the "-ing" form. The document contrasts the usage of "likes" versus "would like", explaining that "would like" or "I'd like" is used to ask for something, as in "I'd like the fish, please". It provides examples of questions using these verbs and their structures.