The document summarizes the past simple tense in English. It outlines the two types of verbs in the past simple - regular and irregular. For regular verbs, "-ed" is added to form the past tense. Irregular verbs have varying forms that must be memorized. Examples of common irregular patterns are provided. The uses of the past simple, including for completed actions and sequential storytelling, are explained. Formation of negative and yes/no question sentences is also covered, including using "did" and "to be" verbs.