I / be from that school (-)
I wasn't from that school
He / be born in Brazil (-)
He wasn't born in Brazil
He / be born in Italy (?)
Was he born in Italy?
She/ be my teacher (+)
She was my teacher
She / be born in Japan
She was born in Japan
They / be your friends (?)
Were they your firends?
They / be students (+)
They were students
We / be born in NYC (-)
We weren't born in NYC
You / be born in Seoul (?)
Were you born in Seul?
He / be your teacher (?)
Was he your teacher?
They / be sad (-)
They weren't sad
They / be born in Salvador (+)
They were born in Salvador