Uses: For promises, asks, intention.
afirmative: Subject + will + verb ( in indicative) + ....
Negative: Subject + will + not ( won't) + verb ( in indicative) + ....
Interrogative: will + Subject + vern ( in indicative) + ....
Examples:
you will go to the cinema with me later.
he will eat her food.
I won't see the teletubies in the TV.
Going to:
uses: For promises, asks, intention but with segurity.
Afirmative: Subject + to be + going to + ....
Negative: Subject + to be + not + going to + ....
interrogative: to be + subject + going to + ....
examples:
You are going to the cinema with we tomorrow.
he isn't going to the cinema with we tomorrow.
is she going to the cinema with we tomorrow.