By 4 p.m. we .... (walk) for three hours straight!
will have been walking
Sorry, I can't meet you tomorrow afternoon, I ... (visit) my grandparents then.
am visiting
Nobody knows yet that she ... (organise) a surprise party for him.
is going to organise
It's such a shame you can't come earlier! I'm afraid that by the time you come all the cakes ... (eat).
will have been eaten
What .... (you / do) this time next Monday?
will you be doing
He ... (play) tennis with John on Saturday morning.
is playing
Please call me at around 5 p.m. as I .... (finish) my work by then.
will have finished
Who ... (you/invite) to your birthday party next month?
are you going to invite
My nephew says that he ... (be) an astronaut when he .... (grow up).
is going to be, grows up
We still have some time as the museum ... (open) at 9:00.
opens
Where .... (you / plan) to go this summer?
are you planning
I think that in about 20 years most people ... (work) from home rather than in an office.
will work / will be working
She ... (work) here for three years by the end of next month.
will have been working
From what I have learnt, the council ... (not / accept) our offer.
is not going to accept
If you don't hurry up the film ... (start) by the time we get to the cinema!
will have started
We ... (leave) tomorrow in the morning because our plane ... (depart) at 7: 30.
are leaving, departs
Be careful! If you keep driving so carelessly you ... (cause) an accident one day!
will cause
This time in two months we .... (prepare) for our holidays.
will be preparing