Автор - purpleforcherry
Ответ:
1. The number of people in UK has not reached 300 million.
Has the number of people in UK reached 300 million?
2. They were not negotiating the terms and conditions of the contract the whole month.
Were they negotiating the terms and conditions of the contract the whole month?
3. The company will not have produced 500 cars by the end of the year.
Will the company have produced 500 cars by the end of the year.