The welcome Go Back Language study. views 4:07 Students, today we are going to learn Auxiliary verbs. Be and have. How can we make sentences by using these verbs? When Be + main verb (V + ing) is present in sentence that shows action or task is/was not complete. It goes on. Such kind of sentences show progressive or you can say continuous tense.Auxillary verb: Have. : Have + main verb (v + ed/ en) show that the action about which we are talking now is/was completed. This is known as the perfect tense. That means in sentence you can see Have + main verb with ed or en. Introdution and conversation Explain Chaturbhuj Babu’s experience Explain Scene 2 Activity of question answer Explanation and conversation Language study. Grammer