This document provides information about using the past simple tense in English. It discusses regular and irregular verbs in the past tense. It provides examples of affirmative, negative, and interrogative sentence structures using time expressions like "yesterday" and "last week." Examples are given for conjugating regular verbs like "play," "study," and "travel" in the past tense. Spelling rules are outlined for adding "-ed" or "-d" to verbs. The document also contains exercises for practicing forming sentences in the past simple affirmative, negative, and interrogative.