Перепишите предложения в Present Progressive или Present Perfect:

1. He has already (to learn) the rule. 2. I am (to write) an exercise. 3. What is he (to do)? — He is (to read) a newspaper. 4. Have you (to | read) any stories by Jack London? 5. What are you (to do) here? — I am (to write) a letter to my friends. 6. Who has (to write) this article? 7. What language are you (to study)? 8 We have already (to learn) a lot of English words. 9. What is she (to teach) them? 10. Who has (to teach) you to do it? 11. He has just (to do) something for us.

1learnt 2)writing 3),doing/reading 4) read5doing/writing 6)wrote 7)studying 8)learnt 9)teaching 10)taught 11)done