Https://www.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Verb_tenses/Present_Simple,_Past_Simple,_Present_Continuous_yl28377xd Cкинуть решение

Have been tested - Новые три вагона поезда-цистерны были испытаны в суровых зимних условия на ж/д в Аляске.
will have been completed - Строительство моста и дамбы будет закончено к началу сезона навигации.
are being constructed - В настоящее время в Европе и Азии строятся 2500 км скоростных линий.
maintains - система кондиционирования воздуха всегда поддерживает оптимальную температуру и влажность в вагоне.
is being built - В настоящее время новая высокоскоростная железнодорожная линия строится на севере России. 
has caused - Потоп значительно повредил железнодорожную ветку.

1. does each university decide?   each university doesn't decide
2. have college graduates applied? college graduates haven't applied
3. did many great men study? many great men didn't study
4. does the open university use  a combination of television and radiobroadcast in teaching? in teaching the open university doesn't use...    have they prodused? they haven't prodused
5. does studen need will members of the union council be glad? a student doesn't need, members of the union council won't be,,,
6. is college education getting?  college education isn't getting...