When you get home, I'll have finished cooking.
She was going to come, but she had to stay home.
I'm going to Europe next month.
They are coming to have lunch tomorrow.
The plane leaves at 6:00 am.
You will pass that exam. I tell you!
You will be living in that house next month.
Activities in PROGRESS at a future point in time (intentions and fixed events)
PREDICTIONS, facts, decisions made at the moment, offers, promises
Action completed BEFORE a particular time in the future.
Action scheduled to happen in the past but didn't happen
Personal PLANS, predictions based on present evidence.
Fixed arrangements we have made.
Timetables and scheduled events.