This document provides instruction on using the past continuous verb tense in English. It discusses three main uses of the past continuous tense: 1) to describe actions that were in progress at a specific time in the past, 2) to describe two concurrent actions in the past, and 3) to set the scene for an interruption by another past action. Examples are given for each use. The document also covers forming the past continuous tense, using it with time expressions like "while" and "when", asking questions in the past continuous tense, and punctuation. Exercises are included for students to practice forming sentences in the past continuous tense.