1- predictions 2-Near future 3- when
something is clear gioing to happen 4-Prior
plans
Grammar
(+) S + Verb to be (am, is, are) + going + infinitive
+ C (-) S + Verb to be (am, is, are) + not + going +
infinitive + C
(?) Verb to be (am, is, are) + S + going + C
+ ? Yes, S + Verb to be (am, is, are) No, S
+ Verb to be (am, is, are) + not
(?) Qw+ Verb to be (am, is, are) + S + going + infinitive + ?
examples
+) I am going to buy a car -) I´m going to buy a car ?) Are
going to buy a car? Yes, I am No, I´m not ?) What are
you going to buy?
Notes
1- El "be going to" expresa la forma de interacción de una acción
futura, se forma con la forma del verb to be (am, is, are) + el presente
continuo del verb to go + infinitivo de otro verbo "You are going to
learn english"
2- A diferencia del will, el be going to, expresa interacción
predeterminadas "I´m going to build a garage", "I will help
you"