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 voice
2)are situated-Present simple, passive voice
3)succeed-Past Simple, active voice
4)has issued-Present Simple,active voice