The document provides information on using regular and irregular verbs in the past simple tense in English. It discusses forming affirmative, negative, and interrogative sentences. It provides examples of using regular verbs like "work" in the past tense and irregular verbs like "go" and "see." It also describes using auxiliary verbs like "did" and "didn't" to form negatives and questions. Finally, it outlines three common uses of the past simple tense: to talk about specific past times, describe past periods, and habitual past actions.