This document discusses the use of different past tenses in narrative, including the past simple, past continuous, past perfect, and past perfect continuous. The past simple is used for short completed actions and longer situations. The past continuous expresses ongoing actions in the past. The past perfect refers to events that occurred before another time in the past, and the past perfect continuous emphasizes ongoing actions up until a point in the past. Each tense is defined and examples are provided to illustrate their proper uses in narration.