Ex. 7. Put the verb in brackets into the Future Perfect.

1. I (translate) this letter by 6 o'clock this afternoon. 2. After you finish this book, you (learn) over a thousand words. 3. By the end of the month the commission (come) to some decision. 4. If she returns after July 1, I will not see her since I already (go) to the South by the time. 5. He (not, learn) his lesson by tomorrow, if he has not yet begun to study it. 6. I (make) this doll by her birthday.7.This work is so arduous, that I (not/ complete) it in a year’s time.