Question

....
Exercise 9.7. Change the verb into the correct form of Future Perfect or Future Simple.
1. By the time you ... (return) home, you (spend) much time in Africa. 2. She ... (eat) a lot
before the dessert ... (arrive). 3. He (talk) on the phone before his wife ... (arrive). 4. We ...
(chose) a date before they (call). 5. Natalie (feed) the baby by the time she (leave) the
house. 6. You... (finish) your work before you ... (leave) the office. 7. By the time they ... (finish)
drinking they ... (drink) too much. 8. I... (be) 2 years in Scotland by the time she ... (arrive). 9.
They... (study) in the University for 5 years by the time they ... (get) a degree. 10. I... (finish) all
the dishes by 7 o'clock. 11. You... (forget) about me by then. 12. When you ... (arrive), the bus...
(leave). 13. When she ... (wake) up, he... (go) to work. 14. We ... (speak) with him when we ...
(leave). 15. I... (pack) everything when they ... (come) to pick me up.

Answer 1

1. By the time you return home, you will have spent much time in Africa.

2. She will have eaten a lot before the dessert arrives.

3. He will have talked on the phone before

his wife arrives.

4. We will have chosen a date before they

call.

5. Natalie will have fed the baby by the time she leaves the house.

6. You will have finished your work before you leave the office.

7. By the time they finish drinking, they will

have drunk too much.

8. I will have been 2 years in Scotland by the time she arrives.

9. They will have studied in the University for 5 years by the time they get a degree.

10. I will have finished all the dishes by 7 o'clock.

11. You will have forgotten about me by then.

12. When you arrive, the bus will have left.

13. When she wakes up, he will have gone to work.

14. We will have spoken with him when we leave.

15. I will have packed everything when they come to pickme up.