Question

Pass to interrogative and negative forms in the past:

your father was doctor

his mother was teacher

Peter and I were players

it was very fine

my mother and he were here

They were in São Paulo

Answer 1

1- Your father was doctor.

Interrogative form: Was your father doctor?

Negative form:Your father was not(wasn't) doctor.

2- His mother was teacher.

Interrogative form: Was his mother teacher?(or was she)

Negative form: His mother was not(wasn't) teacher.

3- Peter and I were players.

Interrogative form: Were Peter and I players?

Negative form: Peter and I were not(weren't) players.

4- It was very fine.

Interrogative form: Was it very fine?

Negative form: It was not(wasn't) very fine.

5- My mother and he were here.

Interrogative form: Were my mother and he here?

Negative form: My mother and he were not(weren't) here.

6- They were in São Paulo.

Interrogative form: Were they in São Paulo?

Negative form: They were not(weren't) in São Paulo.

Hope I helped, the words in the parentheses are the contract form of negative form of the was/were.

Tradução: Espero ter ajudado, as palavras nos parênteses são a forma contraída da forma negativa de was/were.

Good night, have good dreams!

Boa noite, bons sonhos!