3.Определите время и залог в следующих предложениях:

1.The automobile industry in our country has been developed since 1916

2.The first automobile was built by Shamshurenkov, a Russian inventor, was put into motion by the pedalling of the driver himself.

3.Blinov designed and constructed tractor driven by steam engine.

4.Today Russian automobiles are engineered and built in such a manner that they are able to withstand heavy loads for long periods of operation.