(+) S + AM / IS / ARE + GOING TO + V
3. future tense:
(+) S + am / is / are + going to + V.
(-) S + am / is / are + not + going to + V.
(?) Am / is / are + S + going to + V ?
3. future tense:
(+) S + am / is / are + going to + V.
(-) S + am / is / are + not + going to + V.
(?) Am / is / are + S + going to + V ?