Правильный вспомогательный глагол . 1. Who … speaking? 2. What … are you doing? 3. I … very sorry, I … late. 4. Our class

1. Who is speaking (Present Continuous)? 2. What are you doing (Present Continuous)? 3. I am (Present Simple) very sorry, I am (Present Simple) late. 4. Our class is (Present Simple) over. 5. Do you have (Present Simple) a new car? 6. Is (Present Simple) the floor clean? 7. Is (Present Simple) your leg hurt? 8. Was it raining yesterday (Past Continuous)? 9. Were you tired (Past Simple) yesterday? 10. Am I (Present Simple) right? — No, you are not (Present Simple). I think, you are not right (Present Simple).