Primero quiero que te quede claro que el fut. "going to" describe predicciones futuras basadas en una evidencia presente o planes que se hacen ya.
I am going to have an exam tomorrow.
It is going to rain.
She is going to faint.
The train is going to leave.
We are going to see a movie.
I am not going to have an exam tomorrow.
It is not going to rain.
She is not going to come.
The train is not going to leave.
We are not going to see a movie.
Are you going to have an exam tomorrow?
Is It going to rain?
Is She going to faint?
Is The train going to leave?
Are We going to see a movie?
