i shall have finished my graduate study by you finish high school.
By time (When) you finish working, i will have arrived home already.
You will have heard, i expect, that she is going to many that fellow.
i will have been working of half an hour by nice o'clock.
In May, i will be writing the book and will have been writing it for ten weeks.
On June 25,2015 we shall have been living in this house for exactly ten years.