Como ya lo indica el be-going-to-future se forma con to be + going + verbo.

Formación del be-going-to-future
Form von to be going to Verb
I am going to give I am going to give you my telephone number.
you are going to visit You are going to visit your parents house tonight.
he is going to eat He is going to eat shrimps for the rest of his life.
we are going to sleep We are going to sleep for 3 days in a row.
you are going to watch You are going to watch this with excitement.
they are going to meet They are going to meet us soon.