I. Поставьте предложения в вопросительную и отрицательную формы. 1. Computer making

1. Computer making industry is developing rapidly. - Is computer making industry developing rapidly? - Computer making industry is not developing rapidly.
2. Many companies often operate a bonus system for monthly and weekly-paid staff. - Do many companies often operate a bonus system for monthly and weekly-paid staff? - Many companies often do not operate a bonus system for monthly and weekly-paid staff.
3. Without surplus goods, there were no profits or saving in the 18-th century. - Were there any profits or saving in the 18-th century without surplus goods? - Without surplus goods, there werent any profits or saving in the 18-th century.