We're meeting at 7.15.
Your father and I are not going to support you forever.
We will go on holiday to the moon one day.
I’ll see you at 7.15
The match starts at 7.30.
I’m going to fail the exam.
a timetabled event
a planned intention (decision already made)
a decision made at the time of speaking
a prediction in general
a prediction based on present evidence
a definite arrangement for the future