riQueZo

I go - I am going to...
Yo voy - Yo voy a...

You go - You are going to...
Tu vas - Tu vas a...

He goes - She goes
He is going to...
She is going to...
El va - Ella va
El va a... 
Ella va a...

Nosotros Vamos - Vamos a...
We go - We are going to...

They go - You all go
They are going to...
You all are going to...
Ellos van - Ustedes van
Ellos van a...
You all are going to...