Lesson XX: Review Exercises: 31-42

You study English every day. DO YOU STUDY ENGLISH EVERY DAY? You were studying English while they were playing chess. WERE YOU STUDYING ENGLISH WHILE THEY WERE PLAYING CHESS? You ’ ve been studying English for twenty minutes now. HAVE YOU BEEN STUDYING ENGLISH FOR TWENTY MINUTES NOW? You ’ ll be studying English when the lecture begins. WILL YOU BE STUDYING ENGLISH WHEN THE LECTURE BEGINS? You could cover one hundred meters in less than a minute. COULD YOU COVER ONE HUNDRED METERS IN LESS THAN A MINUTE? 1. We study English every day. 21. They’ll make reservation tomorrow. 2. Oscar does it every day. 22. The Taylors have bought this house recently. 3. He’s going to do the problem tomorrow. 23. They’ll be discussing the issue when CEO comes. 4. You would like me to join them. 24. Peter takes a trip to Beijing every week. 5. He’ll talk to her tomorrow. 25. Roger took a trip to China last week. 6. Liz should take the exam next month. 26. I should be going now. 7. Laura will be dusting furniture when he comes. 27. You take a trip to China every month. 8. They come to their classes regularly. 28. Michelle is just around the corner. 9. You studied mathematics last night. 29. Elisabeth has worked on it for ten years. 10. Victor has played tennis since 2012. 30. Maleen is in Singapore now. 11. Jonny is processing images now. 31. Helen has been playing with Basel for more than 30 minutes now. 12. Arthur has been typing the report since nine o'clock. 32. Steve was sketching me when the phone rang. 13. Jessie bought it last year. 33. He’s been repairing it lately. 14. Tina has been talking only about him lately. 34. You were taking a stroll while she was taking a nap. 15. I can gain access through the front door. 35. They may be contemplating about ruling the world. 16. They had been polishing it before you came. 36. They were here last week. 17. They were sleeping when you dropped. 37. You’d been setting it up before we visited her. 18. He was thinking of her while she was thinking of George. 38. You speak to them every day. 19. She’s going to speak about it tomorrow. 39. She would know my name after all. 20. They could join us to the party last night. 40. Eduard has been there recently.