This document discusses regular verb conjugation in the past tense in English. It covers: 1. Regular verbs in the past tense are formed by adding "-ed" to the base verb. 2. There are spelling rules for adding "-ed" depending on the final letter(s) of the base verb. 3. The "-ed" ending can be pronounced in three ways - /t/, /d/, or /id/ - depending on the final sound of the base verb. Examples of verbs for each pronunciation are provided.