I see / I'm seeing my boyfriend tonight.
What are you doing / do you do after class today?
Is it going to rain / raining tomorros?
We're 'going to go away / going away this weekend?
I'm meeting / I meet Susan this evening.
Where are you going to stay / staying in Paris?
Hurry up! We're going to be late / being late.
She's going to come / coming tonight.