Найти глагол сказуемое, определить его видовременную форму и залог.
1 Our engineers are now working out new projects of the underground system.
2 The most important industrial regions are situated in the northern and western parts of the capital.
3 the trainees succeeded in controlling the movement of trains.
4 the university has issued a number of new textbooks this year.

1)are working-Present Continuous, active voice2)are situated-Present simple, passive voice3)succeed-Past Simple, active voice4)has issued-Present Simple,active voice