Поставьте следующие предложения в вопросительную и отрицательную формы, делая необходимые по смыслу добавления
. 1.Houses are built very quickly now.
2.This work will be finished tomorrow.
3.The delegation was met at the station.
4.The article has been translated into Russian.
5.The work can be done tomorrow morning.
6.The doctor has been sent for.