Question

Mis Padres deben ___ (abrir) las ventanas

1. Abrir
2.abrimos
3.abre

Answer 1

mis padres deben abrir las ventanas

Answer 2

Abrir

Step-by-step explanation:

Abrimos is plural and doesn't fit in.

Abre is a command to someone and doesn't go with the sentence.

Abrir is your best option.