Answer: There are actually two correct options (I'm a native speaker). Son and eran
Explanation:
Son is in present and eran is in past
Answer:
I assume you want us to fix it so I will.
Nosotros tenemos un examen importante mañana.
Explanation:
I speak Spanish.
Answer:
It is hard and confusing for some people because it's not your first language so u have to learn it
Explanation: