-Yo no puedo hacer ejercicio todos los días.
---:3.
Se chocan
We use “se” because you are referring to a group of passengers. Se is used for “they” when the group is plural or singular third person.
We use “chocan” because they are bumping into other passengers which is plural. Chocan is for plural.
¿Qué libros le gustan a usted? Me gustan los dos de misterio.
Difícil - singular, masculine & feminine
<span>Difíciles - plural, masculine & feminine</span>
