This document discusses the simple past tense in English. It defines the simple past tense as an action that occurred and was completed in the past. There are two types of past tense verbs: regular verbs that follow a consistent pattern of adding "-ed" and irregular verbs that have unpredictable spelling changes. Regular verbs typically add "-ed" to the base verb, with some following special rules. Irregular verbs have varying spelling changes that must be memorized. The document provides examples of forming sentences in the positive, negative, and interrogative using both regular and irregular past tense verbs. It also discusses using "was/were" with nominal sentences and includes common time signals used with the past tense. An example story using past tense verbs is included