Question

Make rules using going to, will or present continous:
1) We use ... to talk about future arrangements and plans which are already fixed. A time adverbial, e.g. tomorrow, at mindnight is often used with this tense.
2) We use the ... future to talk about intensions.
3) We use ... for predictions, promises and decisions.

Answer 1

1)be going to
2)present continuous

3)future simple