Make the following sentences interrogative (a) and negative (b). (переводить не нужно, только выполнить само задание)
1.They will try to economize to get the most from what they have.
2. The study of economics will help you to understand economic forces better.
3. Employers will increase wages and improve working conditions.
4. The equilibrium of market price will remain constant.
5. This programme will prevent retail sales from falling.
6. The economy will have time to work its way out of the recession (спад).