Exercise 4. Ask general questions. 1. Our Financial Manager must speak to the suppliers. 2. We must
ensure that it is an exclusive contract. 3. The contract must include the
terms of delivery. 4. They can use varied techniques in their work. 5. He can
conduct this experiment. 6. He must have managerial skills.

2. We haven’t met him before. What about you? /Have you met him before? 
3 She does most of the cooking at home. What about you? /Do you do most of the cooking at home?
4. Helen can stay a bit later. What about Becky? /Can Becky stay a bit later?
5. I'll have finished work by 5 What about Sally and Peter? /Will they have finished work by 5?
6. I never learned German at school. What about you? /Have you ever learned German?или Did you learn German at school?
7. Peter will be at home. What about Joe? /Will Joe be at home?

Вопросительная форма: Is the USA one of the most highly developed States? Отрицательная форма: The USA isn't one of the most highly developen states. Вопросительная форма: Has it 5% of the world's population? Отрицательная форма: It hasn't 5% or the world's population. Вопросительная форма: Is the manufacture of transportation equipment includes motor vehicles, aircraft and space equipment? Отрицательная форма: Manufacture isn't of transportation equipment includest motor vehicles, aircraft and space equipment.