This document categorizes common English verbs as either irregular or regular. It provides examples of irregular verbs that don't follow typical past tense patterns such as "sing-sang" and "smite-smote" as well as regular verbs like "surprise-surprised" and "smile-smiled" that follow predictable past tense formations by adding "-ed". The document was created by student Salvador Cabrera Dulce Daniela for teacher Angélica Servin Andrade's class 249B.