Quien me puede con una oracion positiva, negativa, de pregunta y de repuesta con was y were?

Si se lo usa de manera afirmativa :

I was

You were

He was

We were

You were

They were - En el caso de que se lo use para expresiones negativas, el uso es el siguiente :

I was not / I wasn’t

You were not / You weren’t

He was not / He wasn’t

We were not / We weren’t

You were not / You weren’t

They were not / They weren’t - Para utilizar este verbo en preguntas, se lo formula de la siguiente manera :

Was I?

Were you?

Was he?

Were we?

Were you?

Were they?