2. Поставьте эти предложения в вопросительную и отрицательную форму, используя соответствующие вспомога-тельные глаголы: do/don’t, does/doesn’t, is/isn’t, was/wasn’t, shall/shan’t, will/won’t
1. His friend works as a detective in Moscow.
2. Her brother is playing football now.
3. He was phoning the police when the gunman opened fire.
4. The teacher was asked many questions by the students.
5. He investigated that case last year.
6. They will be patrolling the streets from 7 to 10 p. m. tomorrow.
7. They will study Criminalistics next year.
8. The criminal will be detected.
9. This crime is being investigated now.
10. This question was being discussed when 1 came in the conference hall.