Перепишите и переведите предложения, поставив глагол в нужную форму. 1) we knew that the 2 o’clock train (to leave - past perfect active) already and decided to go by bus. 2) the installation of loudspeakers at stations (to be - present per-fect active) of great value for public. 3) containerization (to change - present perfect active) completely the methods of handling and storing. 4) thanks to the radio the danger of train collisions (to decrease - present perfect passive) greatly. 5) it is expected that by the end of the year the production of the new passenger cars (to initiate - future perfect passive).
2 has been
3 has changed
4 has been decreased
5will have been initiated