1. Does he works in the sales department ? He does not work in the sales department. 2.Are there 51 employees in our office? There are not 51 employees in our office. 3.Is she in the negotitation room? She is not in negotitation room. 4. Does our secretary has many duties in the company? Our secretary has not many duties in the company. 5.Are they want to discuss some points with the President? They don't want to discuss some points with the President.
