Am you going to join us? / Is you going to join us? / Are you going to join us?
Are you going to join us?
My friend … have a birthday party next 11.
is going to
I …do my homework after I finish dinner.
am/going to
Is your cousin … move to another apartment?
going to
I think it is going to rain soon. / I think it isn't going to rain soon.
I think it isn't going to rain soon.
Carl and Jonah is going to be here soon./ Carl and Jonah are going to be here soon.
Carl and Jonah are going to be here soon.
You aren't going to live in Canada / You is going to live in Canada
You aren't going to live in Canada
What is your brother going to do?/What are your brother going do?
What is your brother going to do?
When … they … arrive?
are/going to