составить 3 утвердительных past semple 3 отрецательных 3 вопросных с to be

Конечно! Вот примеры предложений в прошедшем времени (Past Simple) с глаголом "to be":

Утвердительные предложения:

1. I was at the museum yesterday.
2. She was happy with her exam results.
3. They were friends in school.

Отрицательные предложения:

1. I was not (wasn't) at home last night.
2. He was not (wasn't) interested in the topic.
3. We were not (weren't) ready for the presentation.

Вопросительные предложения:

1. Were you at the party last Saturday?
2. Was she excited about the trip?
3. Were they satisfied with their work?