My mom ________ for two days by the time I see her.

The teachers will ________ for a month by the time the deal is made.

We ________ been waiting long.

Won't they ________ travelling for two weeks by then?

The films run all night. We ________ movies for six hours by the time the feature comes on.

She'll still be groggy. She ________ undergoing surgery for three hours.

They'll be exhausted by dinner. They will have been _____ hockey for seven hours.

Will you ________ here for ten years by the time of the Christmas party?

It's a 24-hour relay. They'll only have been ________ for half the time by 6pm.

I ________ working for two years.