This textbook introduces the Masu-form, Dictionary Form, Te-form, Ta-form, Nai-form, Potential Form, Conditional Form, the Volitional Form of Verbs, the Plain Form and expressions using Adjectives, and Giving-and-Receiving expressions. Starting with basic phrase-by-phrase exercises, users of this book will gradually work towards practical application, eventually becoming able to seamlessly incorporate new sentence patterns into daily conversation.