Was Tom at school yesterday?
Yes, he was
Was Diana at home on Sunday?
No,she wasn't
Were Beth and Sam at the disco last night?
No, they weren't
Was carol at the beach at the wekend?
No,he wasn't
Were Clare and here family in Scotland last week?
Yes, they were
Was Mark at his grandma's house yesterday?
Yes, he was Если конечно вы проходите Past Continious