How long you (to wait) for me? I am really very sorry. 4. Yesterday I (to meet) a friend of mine whom I (not to see) for a long time. 5. Ring me up at eleven o'clock, I (not yet to sleep). 6. You (to be) late for the concert if you (not to take) a taxi. 7. The sun (to set) a long time ago, and it (to begin) to get really cold. 8. When I (to come) home yesterday, my sister already (to return) and (to sit) at the fireplace looking through some old photographs. 9. He (to smoke) three cigarettes and (to look) through all the books on the shelf, when at last he (to hear) his friend's steps approaching the door. 10. He just (to approach) the door, when she (to enter). 11. He (to write) the composition for three hours and he (to say) he soon (to finish) it as he (to think) over the conclusion now. 12. Hardly1 I (to go) out when I (to remember) that I (to forget) to take my umbrella. 13. Where is the baby? — The nurse (to put) it to bed. 14. He said he (to work) for a long time without achieving good results.
How long you are waiting for me? I am really very sorry. 4. Yesterday I met a friend of mine whom I haven't seen for a long time. 5. Ring me up at eleven o'clock, I haven't slept yet. 6. You will be late for the concert if you don't take a taxi. 7. The sun set a long time ago, and it begins to get really cold. 8. When I came home yesterday, my sister already returned and was sitting at the fireplace looking through some old photographs. 9. He smoked three cigarettes and looked through all the books on the shelf, when at last he heard his friend's steps approaching the door. 10. He just has approached the door, when she entered. 11. He has been writing the composition for three hours and he said he soon will finish it as he is thinking over the conclusion now. 12. Hardly1 I was going out when I remembered that I have forgotten to take my umbrella. 13. Where is the baby? — The nurse put it to bed. 14. He said he worked for a long time without achieving good results.