Wybierz poprawną opcję.

1 This time tomorrow, we will have sat / be sitting on the beach!
2 By next weekend, we will have done / be doing all our exams.
3 The builders have promised they’ll have finished / be finishing the job by Friday.
4 Do you think you will still have worked / be working when you’re 70?
5 In 2050, 11 billion more people will have lived / be living in the world.
6 By the time I’m 30, I’ll have bought / be buying a house.