I. перепишите и переведите предложения, обращая внимание на употребление времён группы continuous (present, past, future) и группы perfect (present, past, future) в действительном и страдательном залогах. выпишите сказуемые и укажите их видовременные формы. 1. according to schedule this train was due to arrive at 12.30, but because of track repair work, it is being delayed. 2. the passengers were invited to get on the train and now they are saying good bye to those who had come to see them off. 3. china is planning to construct several thousand kilometers of track for the transportation of passengers and trains.