This document provides information about forming and using the past simple tense in English. It discusses two types of verbs - regular and irregular. For regular verbs, the simple past is formed by adding "-ed" to the base verb. Irregular verbs have unique past forms that must be memorized. The document provides examples of forming affirmative, negative, and interrogative sentences in the past simple tense. It also lists five common uses of the past simple tense, such as describing completed past actions and past habits.