Question

para que sirve el was y el were

Answer 1

ESO ESTA EN PASADO 
EN PRESENTE ES AM / IS/ARE
PARA PASADO 
POR EJEMPLO
I AM DOCTOR  (YO SOY UN DOCTOR)
I WAS DOCTOR ( YO ERA UN DOCTOR)

Answer 2

El was para singular se Usa en HE SHE IT , EL WERE es para plural YOU WE THEY ES PARA DAR A ENTENDER UN PASADO