Verbo To Be (past Tense)

O verbo To Be no Past Tense é conjugado da seguinte forma:
I was
you were
He was
She was
It was
We were
You were
they were
1.0 - Forma negativa:
Para se fazer a forma negativa do verbo To Be no passsado simples basta se colocar o (not) logo após o verbo To Be no passado.
Ex: I was in my school yesterday. (forma afirmativa)
      I was not in my school yesterday. (forma negativa)
      I wasn't in my school yesterday. (forma negativa contraída)
2.0 - Forma interrogativa:
Para se fazer a forma interrogativa do verbo To Be no passado basta colocar o verbo no início da frase e continuar com a frase.
Ex:Steve Jobs was a great man.(afirmativa)
     Was Steve jobs a great man?(interrogativa)