2. вставьте глагол в нужной форме: 1. we (to be) in the office since two o’clock. 2. … they (to make) their experiments by 5 o’clock yesterday? 3. the engineers (to sign) the contract before the secretary came. 4. by what time … you (to finish) the talks? 5. borisov (to come) just to london to make a contract with spencer & co for their new model of pumps. 6. recently mr. stanley (to arrive) in moscow to discuss the delivery dates and terms of payment of the future contract. 7. this exhibition (to show) the latest achievements in agriculture. 8. your friend (to study) the culture of old england lately? 9. after mr. brown (to look through) the catalogue for the model bс machine-tool he (to phone) borisov immediately. 10. the secretary (to write) the letters by 4 o'clock. 11. why … mr. harold (to come) to our office? 12. what foreign films … you (to watch) on tv recently? 13. it (to begin) raining after i (to come) home from work. 14. … you (to read) the offer from bell and co? 15. the managers (to sign) the contract by 5 o'clock. 16. why (not to go) to the plant yet? 17. i thought that the contract (to sign) a week before. 18. … accommodation (to reserve) for mr. camp before he left for glasgow? 19. the construction of the new hotel (to complete) by last june. 20. i wonder if they (to test) already the equipment at the plant. 21. he (to be) in great britain since october. 22. they (to mate) their experiment before the professor comes. 23. she (to receive) a new flat, she? 24. how many enquiries for your machines you (to get) this month? 25. blake ever (to be) in moscow? 26. the manager (to receive) many businessmen today, he? 27. what business matters orlov (to discuss) lately? 28. the letters (to type) by 5 o'clock. 29. i wonder if they already (to complete) the talks with brown and co. 30. we just (to visit) the sellers' plant and (to see) the machines we are going to buy in operation.

1. We have been in the office since two o’clock.  2. Had they made their experiments by 5 o’clock yesterday?  3. The engineers had signed the contract before the secretary came.  4. By what time had you finished the talks?  5. Borisov has just come to London to make a contract with Spencer & Co for their new  model of pumps.  6. Recently Mr. Stanley has arrived in Moscow to discuss the delivery dates and terms of  payment of the future contract. 7. This exhibition shows the latest achievements in agriculture.  8. Has your friend studied the culture of old England lately?  9. After Mr. Brown had looked through the catalogue for the Model BС machine-tool he  phoned Borisov immediately.  10. The secretary had written (will have written) the letters by 4 o'clock.  11. Why has Mr. Harold come to our office? 12. What foreign films have you watched on TV recently? 13. It began raining after I had come home from work.  14. Have you read the offer from Bell and Co?  15. The managers had signed (will have signed) the contract by 5 o'clock.  16. Why haven't you gone to the plant yet?  17. I thought that the contract had been signed a week before.  18. Had accommodation reserved for Mr. Camp before he left for Glasgow? 19. The construction of the new hotel will had been completed by last June.  20. I wonder if they have already tested the equipment at the plant.  21. He has been in Great Britain since October. 22. They will have mated their experiment before the professor comes.  23. She has received a new flat, hasn't she?  24. How many enquiries for your machines have you got/gotten this month? 25. Has Mr. Blake ever been to Moscow?  26. The manager has received many businessmen today, hasn't he?  27. What business matters has Orlov discussed lately?  28. The letters will have been typed by 5 o'clock.  29. I wonder if they have already completed the talks with Brown and Co.  30. We have just visited the Sellers' plant and seen the machines we are going to buy in  operation.