2) - Their  office  hours don't begin  at 9 o'clock

? Do  their  office hours begin  at 9 o'clock?

3) - Mr. Bell isn't busy all day.

? Is Mr.Bell busy all  day?

4) - There aren't sone cables on the table.

? Are some cables on the table?

5) - she can't translate some letters from English into Russian.

? Can she translate some letters  from  English into Russian?

6) - He doesn't has some offers  fron Bell&Co.

? Does he has some offers from Bell&Co.

7) - Mr. smith hadn't  bought several machines  from Green&Co by  June 2005.

?  Had Mr. Smith bought  several  machines  from Green&Co  by june  2005?

8) - they weren't reading French newspapers yesterday at 5 o'clock.

?  Were they  reading  French Newspapers  yesterday at 5 o'clock?

9) - The engineers didn't meet some inspectors  a  week ago.

? Did the engineers  meet some inspectors  a week ago?

10) - we haven't already received fives enquiries  from Blake&Co.

? Have we already  recieved fives  enquiries  from Blake&Co?

11) - They haven't  a lot of  offices in London.

? Have they  a lot of  offices  in london?

2) - Their  office  hours don't begin  at 9 o'clock.

When do their  office hours begin?

3) - Mr. Bell isn't busy all day.

Is Mr.Bell busy all  day?

4) - There aren't any cables on the table.

Are there any cables on the table?

5) - She can't translate some letters from English into Russian.

Can she translate some letters  from  English into Russian?

6) - He doesn't have any offers  fron Bell&Co.

Does he have any offers from Bell&Co.

7) - Mr. Smith hadn't  bought several machines  from Green&Co by  June 2005.

Had Mr. Smith bought  several  machines  from Green&Co  by june  2005?

8) - They weren't reading French newspapers yesterday at 5 o'clock.

When time were they reading French Newspapers?

9) - The engineers didn't meet any inspectors  a week ago.

Did the engineers  meet some inspectors  a week ago?

10) - We haven't received five enquiries from Blake&Co yet.

Have we already  recieved five enquiries  from Blake&Co?

11) - They haven't  a lot of  offices in London.

Do they have a lot of  offices  in London?

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