This document provides information about using the past simple tense in English. It explains that the past simple is used to talk about completed actions in the past. It then discusses the rules for forming the past simple form of regular and irregular verbs. For regular verbs, -ed is added to the infinitive. For irregular verbs, the form changes according to the individual verb. The document also covers the structure of positive and negative sentences using the past simple, as well as interrogative sentences. It aims to teach students and English learners how to properly use the past simple tense.