fill in the blanks.
1.she ......to london many times.(went/has been/gone)
2.she..........to delhi to see her ailing grandmother.(went/had been/has gone)
3.if we don't hurry, the train.........by the time we reach the station.(will leave/left/will have left)
4.i.....today's newspaper.(read/shall be reading/have read)
5.by the time i entered the room,he..........(was departing/departed/had departed)