Respuesta:
WILL
Future events that are likely to occur
On-the-spot decisions and ideas
Willingness to do an activity
Giving orders
Proposing or inviting something
Used affirmatively, negatively and interrogatively.
Can be abbreviated (e.g.: he well → he'll)
GOING TO
For plans or events that are certain to happen.
Used in the affirmative, negative and interrogative forms.
Cannot be abbreviated as will
