would buy
Si tuviese bastante dinero, me compraría ese coche.
If I had enough money, I would buy that car.
Si tuviera dinero, compraría un computador.
If I had money, I would buy a computer.
Si tuviera suficiente dinero, compraría el libro.
If I had enough money, I would buy the book.
If I were you, I’d buy that one.