Question

определить видовременные формы глаголов, пожалуйста!!!!!
1 modern electric and diesel locomotives work at higher speed
2 In the future the railway will raise the speed and weight of trains and the carrying capacity of the lines.
3 our scientists are solving this complex problem now.
4 Some years ago he railroad was the best means of transportaion
5 the laboratory assistant was fixing a new compter from 5 till 7 yesterday

Answer 1

1work-Present Simple Active
2will raise-Future Simple Active
3are solving-Present Continuous Active
4was-Past Simple Active
5was fixing-Past Continuous Active