1. By 8 o'clock they (will have had) dinner. 2. By the end of the week he
(will have finished) the translation. 3. Before you (come) I (will have done) all the work. 4.
She (will have looked) through the article by 12 o'clock. 5. They (will have received) our
letter by Monday. 6. By the time we (get) to the forest the rain (will have stopped).
7. I think he (will have answered) the letter by this time. 8. We (shall begin) to work
after we (have read) all the instructions. 9. We (will not do) anything until he
(takes) necessary steps. 10. The committee (will have prepared) the plan by
tomorrow. 11. I suppose when my letter (reaches) you I will have already (returned)
from your voyage. 12. He (will pass) an exam after he (learns) all the
material. 13. I am afraid they (will not have discussed) all the questions by the
time they (come). 14. We (shall not be able) to start the experiment before we
(obtain) the necessary data. 15. The secretary will have already (looked) through
all the papers before the boss (comes). 16. My train (will have left) by the time
you (come) to the station.