помогите сделать английский пажалуйста=) Поставьте следующие предложения в вопросительную и отрицательную форму.

1. Does this engineer works at one of the foreign trade companies?
This engineer doesn't work at one of the foreign trade companies.
2. Do my office hours begin at 8.30? or When do my office hours begin?
My office hours don't begin at 8.30
3. Is Jane going to the cinema on Sunday?
Jane is not going to the cinema on Sunday
4. Are there any letters on the table?
There are not any letters on the table.
5. Does he have any pictures of London?
He has not any pictures of London.
6. Can they speak two foreign languages?
They can't speak two foreign languages.
7. Has he just met any representatives of our firm?
He has not met anyrepresentatives of our firm.
8. Did you look through some latest catalogues yesterday?
We didn't look through some latest catalogues yesterday.
9.Had our manager discussed any business matters with them the day before he invited them to the restaurant?
Our manager had not discussed any business matters with them the day before he invited them to the restaurant.
10. Will they go on business to London one of these days?
They will not (won't) go on business to London one of these days.

1. Does this engineer work at one of the foreign trade companies?
This engineer doesn't work at one of ...
2. Do my office hours begin at 8.30?
My office hours don't begin at...
3. Is Jane going to the...?
Jane isn't going...
4. Are there some...?
There aren't some...
5. Has he some...?
He hasn't some...
6. Can they speak...?
They can't speak...
7. Has he just met some...
He hasn't met some representatives of our firm yet
8. Did we look through some...?
We didn't look through...
9. Had our manager discussed some...?
Our manager hadn't discussed some...
10. Will they go on...?
They won't go on...