The sun (not / rise) by 4 o'clock.
will not have risen/won't have risen
Margie just called and said she would be here at 8 o'clock. By the time she gets here, we (wait) for her for two hours.
will have been waiting
When Sarah goes on vacation next month, she (study) German for over two years. She should be able to communicate fairly well while she is in Austria.
will have been studying
I have not traveled much yet; however, I (visit) the Grand Canyon and San Francisco by the time I leave the United States.
will have visited
We (go) home by next week.
will have gone
Come over to my house around 9 o'clock. By then, I (complete) my history essay and we can go see a movie.
will have completed
By the end of the month I (live) in this town for ten years.
will have been living
She (sleep) for 10 hours by 11 o'clock.
will have been sleeping
(buy / he) the new house by October?
Will he have bought
By the time we get to Chicago this evening, we (drive) more than four hundred miles. We are going to be exhausted.
will have driven
In June, my grandmother and grandfather (be) married for fifty years.
they will have been
Frank just changed jobs again. If he keeps this up, he (change) jobs at least four or five times by the end of the year.
will have changed
They (leave) the classroom by the end of the hour
will have left
By the time you finish studying this course, you (master) all twelve tenses including their passive forms.
will have mastered
By 9 o'clock, we (finish) our homework.
we will have finished
Drive faster! If you don't hurry up, she (have) the baby by the time we get to the hospital.
will have had
By the end of this week, we (work) on the project for a month.
will have been working