Помогите, пожалуйста, поставить глаголы в скобках в нужное время.
1. When the train (to stop), I (to look) out of the window but (not to see) any of my friends here. I (to send) them a telegram and hoped that they (to meet) me, As I (to discover) later, they (to receive) it ten minutes before the train arrived.
2. It turned out that her sister (to forgive) to give her our message, and Ann (to leave) the house fifteen minutes before we (to come).
3. The perfomance already (to begin), and they (to have) to wait till the first act (to be) over.
4. When the teacher told the boy to recite the poem, the boy (to burst) into tears: he (not to remember) anything, though he (to try) to learn his lesson so hard.
5. It (to rain) still? It (to be) rather dark in the room.

stopped, looked, didn't see, had sent, would meet, discovered, had receivedhad forgotten, had left, camehad begun, had to, was overburst, didn't remember, had triedIs it still raining, is.