Question

Which of the sentences below is grammatically correct?

a) By the time the boss comes back from vacation, the problem will have been sorted out

b) By the time the boss comes back from vacation, the problem will be sorting out

c) By the time the boss comes back from vacation, the problem will be being sorted out

d) By the time the boss comes back from vacation, the problem will be sort out

Answer 1

a) By the time the boss comes back from vacation, the problem will have been sorted out