I. Put the verb in the correct form, positive or negative. 1. You ever (to see) the main building of our Institute? 2. You (to find) the necessary information yet? 3. They (to be abroad) twice last month. 4. I (to write) my translation and now I (to be free). 5. When did you meet? – (just; a couple of weeks ago). 6. Yesterday he found the book which he (to look for) for several days. 7. She said that she (to travel) for 2 months last year. 8. He knew that she (to write) the article for a month. 9. Hurry up! Everybody (wait) for you. 10. (you /listen) to the radio? ‘No, you can turn it off.’ 11. His eyes are red. (he/cry) 12. Your friend’s hands are covered in oil. (he /work/on the car) 13. John is waiting for you. (he/wait/long?)