. Поставьте следующие предложения в вопросительную и отрицательную форму. 2. Their office hours begin at 9 o’clock. 3.

1. Their office hours begin at 9 o\'clock. Do their office hours begin at 9 o\'clock? Their office hours do not begin at 9 o\'clock. 2. Mr. Bell is busy all day. Is Mr. Bell busy all day? Mr. Bell isn\'t busy all day. 3. There are some cables on the table. Are there any cables on the table? There are no cables on the table. 4. She can translate some letters from English into Russian. Can she translate any letters from English into Russian? She can\'t translate any letters from English into Russian. 5. He has some offers from Bell&Co. Does he have any offers from Bell&Co? He has no offers from Bell&Co. 6. Mr. Smith had bought several machines from Green&Co by June 2005. Had Mr. Smith bought several machines from Green&Co by June 2005? Mr. Smith hadn\'t bought several machines from Green&Co by June 2005. 7. They were reading French newspapers yesterday at 5 o’clock. Were they reading French newspapers yesterday at 5 o’clock? They weren\'t reading French newspapers yesterday at 5 o’clock. 8. The engineers met some inspectors a week ago. Did the engineers meet any inspectors a week ago? The engineers did not meet any inspectors a week ago. 9. We have already received five enquiries from Blake&Co. Have we already received five enquiries from Blake&Co? We have not received five enquiries from Blake&Co yet. 10. They have a lot of offices in London. Do they have a lot of offices in London? They don\'t have a lot of offices in London.