Переведите следующие предложения на русский язык, обращая внимание на времена группы Perfect Continuous. 1) Не has been doing that same kind of work for many years.
2) Have you been looking through these magazines long?
3) For how long have you already been doing your morning exercises?
4) He had been speaking for an hour and a half when he decided to have an interval.
5) They had been waiting long before the train arrived.
6) We felt very tired because we had been working for many hours.
7) They will have been working at this problem not less than two years if they complete it this year.
8) He has been attending that school for four years.