Was/were Mum working on Sunday?
Was Mum working on Sunday? No, she wasn't. She was (relaxing/sitting) in the garden
Was/were I at the cinema last weekend?
Was I at the cinema last weekend? Yes, you were
Was/were Tom at school yesterday? No .. / He ....
Was Tom at school yesterday? No, he wasn't. He was in bed
Was/were she in town yesterday?
Was she in town yesterday? No, she wasn't. She was in the park
Was/were you happy with your result?
Were you happy with your result? Yes, I was.
Was/were he bored at school?
Was he bored at school yesterday? No, he wasn't
Was/were they at the zoo on Saturday?
Were they at the zoo on Saturday? No, they weren't. They were at a party
Was/were you at home yesterday? No... I ......
Were you at home yesterday? No I wasn't. I was on the beach