| Form | voy / vas / va / vamos / van + a + infinitive | Mañana voy a trabajar. | I'm going to work tomorrow. |
| Form | vosotros: vais + a + infinitive | ¿Qué vais a hacer? | What are you going to do? |
| Use | plans and intentions | Este verano vamos a viajar a Perú. | We're going to travel to Peru this summer. |
| Negative | no goes before ir | No voy a salir esta noche. | I'm not going to go out tonight. |
| Use | a prediction from what you see now | Mira esas nubes: va a llover. | Look at those clouds: it's going to rain. |
| Use | something about to happen | ¡Cuidado, te vas a caer! | Careful, you're going to fall! |
| Invitation | vamos a with an infinitive: let's | ¡Vamos a bailar! | Let's dance! |
| Pronouns | before ir, or joined to the infinitive | Te voy a llamar. / Voy a llamarte. | I'm going to call you. / I'm going to call you. |
| Trap | the a never drops | Voy a comprar pan. | I'm going to buy bread. |