I'm going to buy
Me voy a comprar un piano nuevo.
I'm going to buy myself a new piano.
Yo ya escogí el siguiente CD que me voy a comprar.
I've already chosen the next CD I'm going to buy.
Me voy a comprar una casa en Park Street.
I’m going to buy a house on Park Street.
Me voy a comprar un nuevo saxo.
I'm going to buy myself a new saxophone.
Mañana me voy a comprar un celular.
Tomorrow I’m going to buy myself a cell phone.
I'm going to buy myself a house.
Me voy a comprar un nuevo saxofón.
I'm going to buy myself a new saxophone.
I'm going to buy myself a car.