The structure of using going to in future tense is:

Варианты ответа

1. A.subject + form of “to be” (am/is/are) + go to + base of a verb.
2. B.subject + form of “to be” (am/is/are) + going + base of a verb.
3. C.subject + form of “to be” (am/is/are) + going to + gerund.
4. D.subject + form of “to be” (am/is/are) + going to + base of a verb.верно