Answer: In bold and underlined
1. Papá y mamá van a nadar en el mar.
Translation: Dad and mom are going to swim in the sea.
2. Mi hermano y yo vamos a bucear.
Translation: My brother and I are going diving.
3. Yo voy a montar a caballo.
Translation: I am going to ride a horse.
4. Mi hermana menor va a ir de compras con su novio.
Translation: My younger sister is going shopping with her boyfri-end.
5. Señor ¿va a pescar con sus nietos pequeños?
Translation: Sir, are you going fishing with your little grandchildren?
6. ¿Y tú amigo(a)? ¿Qué vas a hacer?
Translation: And your friend? What are you going to do?