Affirmative:

Subject + Aux.Verb + Going to + Verb + Compl.

• Luis is going to travel to canada next vacation
• We are going to take a test tomorrow morning

Negative:

Subject + Aux.Verb + Not + Going to + Verb + Compl

• He isn't going to travel to canada next vacation
• We aren't going to take a test tomorrow

Interrogative:

Yes/No Question

Aux.Verb + Subject + Going to + Verb. + Compl.?

• Is he goin to travel to canada?

      Yes: -He's going to

       No: -He isn't going to travel to canada

Inf. Question:

W.H. + Aux.Verb + Subject + Going to + V + Compl.?

• When is he going to travel to canada?
• What are we going to do tomorrow morning?