Раскройте скобки. She (to have) a training by the time her

Раскройте скобки. She (to have) a training by the time her friends classes (to end). John (to tell) me that he (to buy) a very interesting book the day before. Jane (to present) the song she (to write) several months before. By the time we (to get) to the station, the train (already/ to leave). Mother (to sent) him to the bathroom as he (not/to wash) his hands before. I (to spend) 4 years in college before I (to find) a well-paid job. He (to miss) the start of the film as he (to get) stuck in a traffic jam.