This document discusses various ways to talk about past events and situations in English, including:
1) Using the past simple tense to talk about completed actions at a specific time or actions that continued over a period of time in the past.
2) Using "used to" or "would" to talk about repeated actions in the past.
3) Using the past continuous tense to describe actions that were ongoing before or during another past action.
4) Using the past perfect tense to talk about actions that occurred before another point in the past.
5) Using the present perfect tense to talk about the present results of past actions or actions that began in the past and continue.
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