I believe all your answers on the first section are correct! Do you have a list of words though? Some of the blanks have MANY possible words that would still make sense so it would be helpful if you provided a list of words that comes with the assignments (if any)
Nosotros podríamos ir a ver una Película. Nosotros podemos ir a un parque de diversiones. Nosotros tal vez podamos salir a comer. Nosotros podíamos patinar en hielo.