This is an easy to use book for learners of English, especially, beginners. it is a 24-day course for studying and learning irregular verbs. it helps you practice the verbs in beautiful and simple method. The verbs are organized in a step-by-step way that enables learners to study a small category of verbs every day, and the verbs are organized according to their category of conjugation. This is a small reference book that you can carry with you anytime and it's a quick read., it certainly will teach you your irregular verbs in less than 24 days. Each session you will learn between five and six verbs and you will learn them all in 24 days or less.