Сочини сказку в времени.и переведи её на язык. сочините. нужно .

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. The visitors are here at last. They have arrived.

2. Mark's car isn't blocking us in now. He has moved it.

3. We haven't got any new videos. We are watching all these.

4. The teacher always gives us interesting project work.

5. Let's go inside now. It is beginning to rain.

6. The children go swimming every day.

7. We're trying to catch the ball that is rolling down the hill.

8. I haven't done my homework yet.

9. Have you sent aunt Mary a birthday card yet?

10. Nalini hasn't heard from his brother for two months.

11. We have had a lot of work to do recently.