1. The document provides examples and explanations of how to use the simple past tense and past continuous tense in English.
2. It discusses when to use the simple past to describe completed actions in the past versus the past continuous to describe longer actions that were in progress at a specific time in the past.
3. Examples are given of different uses for each tense, including completed versus ongoing actions, duration of actions, and the importance of when-clauses in determining sequence of events.