Какая разница в present simple was и were английский

Question

Какая разница в present simple was и were английский

Answer 1

Was для единственного числа
were для множественного

Answer 2

Was для местоимений I,she,he,it
were для местоимений you,they,we
в Past Simple
I was at home yesterday.я был(а) дома вчера.
They were at home yesterday.они были дома вчера