"Going to" future

Form

We use be + going to + the base form of the verb:
I´m going to recycle cans.
He´s going to walk to school.

I´m going to plant some flowers.

Uses

Intentions: She is going to be a teacher when she grows up.

Predictions: Watch out! You´re going to break that glass.

Commands: You´re going to tidy up your room.