SUJETO + am/are/is going to + VERBO EN INFINITIVO.
I am going to eat.
You are going to eat.
He is going to eat.
To form the negation, add not after am/are/is:
SUJETO + am/are/is not going to + VERBO EN INFINITIVO
I am not going to dance tonight.
am/are/is + SUJETO + going to + VERBO EN INFINITIVO ?
Short answers: Yes, I am. Yes, you are. Yes, he is.
No, I'm not. No, you aren't. No, she isn't.
Wh - Questions:
What are you going to do this weekend?
When is your mum going to come home this afternoon?
How long are they going to wait?