I. Choose the appropriate form of the verb "to be" in Present Simple, Past Simple or Future Simple. 1. …Am you ready? – Yes, I am. a. Is b. Am c. Are 2. Where … she from? – I … afraid I don’t know. Let’s ask her. a. are/am b. is/am c. is/is 3. Ask him. He …happy to help you. a. was b. are c. will be 4. I … sorry, I can’t talk now. I … very busy. a. am/ is b. am/am c. will be/will be 5. Yesterday they … at the concert. a. was b. were c. will be