3 Make the sentences from the exercise above negative.

Решение:

1. They have never built such structures. (Отрицательная форма уже присутствует в предложении 'never').
2. She has not found a prestigious construction company.
3. Project managers have not just met to discuss current problems.
4. He has not already sent an e-mail to his partner.
5. Our Director General has not just made a presentation.
6. The construction engineer has not gone on a business trip recently.
7. She has not seen her former colleagues twice since she left the company.
8. He has not worked in the construction industry for 20 years.
9. My friend has not just decided to become a civil engineer.
10. The company has not employed temporary workers since 2014.

Ответ: 1. have never built, 2. has not found, 3. have not met, 4. has not sent, 5. has not made, 6. has not gone, 7. has not seen, 8. has not worked, 9. has not decided, 10. has not employed