Выберите сказуемое в предложении, определите его время и залог. 1. we shall refer to these data in the next article. 2. these data will be referred to in the next article. 3. they had finished the experiment by 5 o`clock. 4. the experiment had been finished by 5 o`clock. 5. the new production line is begin built at our plant.

1. shall refer- будущее Active voice.
2. will be referred-будущее Passive voice.
3. had finished- Past perfect. Passive voice
4. had been finished- Past perfect continuous. Passive voice
5. is begin built- present simple. Passiave voice