This document provides information about past tense verbs in English. It introduces regular verbs, which form their past tense by adding "-ed", and irregular verbs, which do not follow the standard pattern of adding "-ed" to the present tense form. Examples of regular verbs like "walk" and "shout" are given along with irregular verbs such as "sing" and "feel". Exercises are provided to practice forming the past tense of different verbs.