to believe
creer
i believe
creo
you believe
crees
she believes
cree
we believe
creemos
they believe
creen
yesterday i believed
creí
yesterday you believed
creíste
yesterday she believed
creyó
yesterday we believed
creímos
yesterday they believed
creyeron
when i was a kid i believed
creía
when you were a kid you believed
creías
when she was a kid she believed
creía
when we were kids we believed
creíamos
when they were kids they believed
creían