Question

cuando se usa was y were

Answer 1

''Was'' y ''were'', son el past simple (pasado simple), del verbo ''to be''.

I was
You were
He/She/It was

We were
You were
They were

Espero k te sirva

Answer 2

was es estaban were es fueron.

digamos si yo digo:
they were----ellos fueron
they---ellos
were----fueron

el was:
i was----------yo estaba
i------yo
was----estaba.