I think you mean conjugation, but anyhow it depends on how you are using it..
The first one is Son
The second one is Está
The last one is Son
Answer:
salir a comer con sus primos = go out to eat with his cousins
Explanation:
1. Diana y Rita van al museo de Jade
2.Mack y Tim Van a la tienda de música porque Mack quiere un CD de música típica de Guatemala
3. Andy y Janet van de compras al centro comercial
4. Tess y Patricia van de compras al mercado
