Ответ:

1.

1) We weren't at school

2) It was very cold

3) I were at a party

4) She wasn't at the park

5) Was he at home?

6) You were very happy

2.

1) Were

2) Weren't

3) Were

4) Was

5) Was

6) Weren't

Объяснение:

Для He, She, It - was. Для were , you, we, they