Раскройте скобки употребляя глаголы в требующемся времени i did not notice that my watch (to shop),and when i ( to arrive)at the station,my train (to leave) and i (to have)to ask when the next train (to come).he (to wait)for fifteen minutes when at last he (to see)her at the end of the platfarm.by the end of the year he (to read)about two hundred pages

I did not notice that my watch (had shopped), and when I (arrived) at the station, my train (had left) and I (had) to ask when the next train (would come).
He (had been waiting) for fifteen minutes when at last he (saw) her at the end of the platform.
By the end of the year he (had read) about two hundred pages.

1/ I didn't notice that my watch had shopped, and when I arrived at the station, my train had left and I had to ask when the next train would come.

2/ He had been waiting for fifteen minutes when at last he saw her at the end of the platform.

3/ By the end of the year he will have read about two hundred pages.