Ayuda por fis es para mañana escriba en inglés las siguientes oraciones en pasado el bervo to - be en forma pasitiva, negativa, pregunta, respuestas positivas y negativas, largas y cortas?

Yesterday I was on the stadium, yesterday I wasn't on the stadium, was i on the stadium yesterday?

You was my best friend, you wasn't my best friend, was you my best friend?

She was on class last Monday, she wasn't on class last Monday, was she on class last Monday?

He was the teacher of English last year, he wasn't the teacher of English last year, was he the teacher of English last year?

We were in a party last Saturday night, we weren't in a party last Saturday night, we're we in a party last Saturday night?

They were the best singers of the show, they weren't the best singers of the show, were they the best singers of the show?

They were on the mall, they weren't on the mall, were they on the mall?