This document provides instruction on using the past simple tense in English. It includes examples of: 1. Conjugating common verbs into their past simple forms. 2. Rewriting sentences in the negative and interrogative forms using past simple verbs. 3. Rewriting sentences that use adverbs of frequency like "usually" and "often" into the past tense. 4. Filling in gaps in sentences with the appropriate past simple verb forms.