Open the brackets using Present Continuous or Present Perfect. 1. What are you (to talk) about? 2. We have just (to talk) about it. 3. He has just (to say) some¬thing about it. 4. She is (to tell) them some inter¬esting story. 5. He has (to tell) us nothing about it. 6. She has (to tell) them some stories about dogs. 7. We have (to have) two lessons today. 8. They are (to have) a meeting. 9. She has not (to speak) yet. 10. They have (to ask) me several ques¬tions. 11. He has already (to learn) the rule. 12. I am (to write) an exercise. 13. What is he (to do)? , — He is (to read) a newspaper. 14. Have you (to | read) any stories by Jack London? 15. What are you (to do) here? — I am (to write) a letter to my friends.