Stopped, looked, didn't see, had sent, would meet, discovered, had received
had forgotten, had left, came
had begun, had to, was over
burst, didn't remember, had tried
Is it still raining, is.
Trains, поскольку время настоящее, а академия женского рода, поэтому окончание s.
Извини, не поняла, перефразируй свое предложение