yo - era
tú - eras
él/ella - era
nosotros - éramos
vosotros - erais
Ellos/Ellas - eran
I suggest using wordreference.com for any conjugating
Answer:
It is hard and confusing for some people because it's not your first language so u have to learn it
Explanation:
Nosotros traemos la ensalada
Esteban y Felipe estudian biología