Future Perfect Continuous

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

• will has been travelling

• will have been travelling

• has been travelling

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

• watched

• will watch

• will have been watching

She _____________________________ (see) her boyfriend for three years when they get married.

We ____________________________ (live) here for ten years next month.

Serra __________ at the university for more than a year by the time she leaves for Asia.

• has been teaching

• will have been teaching

• will has been teaching

• had been teaching

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

• will has been

• will have been

• has been

• has been

Next month you _________________________________ (live) in your next house for a year.

What do you think those men were doing in Charles's garden yesterday?

• I expect they'll be doing some gardening.

• I expect they'll have been doing some gardening.

• I expect they'll do some gardening.

The famous artist ___________________________________ (paint) the mural for over six months by the time it is finished.

I ______________________ students’ questions all morning, so I’ll want a quiet lunch.

• will have been answering

• has been answering

• will had been answering