Определите видовременные формы

Перепишите следующие предложения, определите в них видовременные формы глаголов и укажите их инфинитив и залог; переведите предложения на русский язык.
1. They are listening to the lecturer with great interest.
2. The gas temperature has influenced the reaction.
3. They sent us the new equipment last week.
4. She has just told me that delegation from England will arrive next week.
5. The water in the tube has been boiling for an hour already.
6. Men have tried to use solar energy since the earliest times.
7. Some production processes are controlled by robots.
8. Large atomic power stations are being constructed now.
9. The discovery of radium was followed by a number of important inventions in science.
10. A helicopter can be operated by a crew of six.
11. Why don’t you answer when you are spoken to?
12. This question has just been answered.
13. The engineers will be asked to make an experimental model of the device.
14. When the delegation arrived, the designer was sent for.
15. In future machine-tools will be made faster and more precise.
16. New methods of obtaining polymers have been applied at our plant.
17. The tests have been carried out well.
18. Some powerful radio stations have recently been built in the northern regions.
19. Almost all chemical elements which had been found on Earth have been discovered in the Sun and the planets of solar system.
20. The workers will have built this new house by the beginning of the next year.

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