Make the following sentences: a) negative; b) interrogative (general
questions).
1. Bessemer was always trying some new idea. 2. Our colleagues are now
performing a new set of experiments. 3. The conference is coming to an end
now. 4. They will be collecting the data for six weeks. 5. We were discussing
some recent works in the field of physics at the conference yesterday. 6. A
direct-current motor is driving water-cooling pumps. 7. The sun is emitting
energy. 8. He was conducting important observations for some hours two days
ago. 9. She will be talking to her scientific adviser at 6 p.m. tomorrow. 10. I
shall be writing about some works in the field of my speciality tomorrow’s
night. (ответ полностью, пожалуйста)