Class 2.Book 1 Unit 1. Grammar explanation. Personal Pronouns and the Verb to Be in AFFIRMATIVE.(6) by Carlos | Jun 30, 2021The verb to be affirmative form The verb to be in affirmative form. In this lesson, you will learn the use of the verb to be in affirmative form. Read and copy the information, then watch the example and answer the quiz. Book 1. Page 7. ...