Where were your parents?
They were upstairs.
Where was your son?
He was downstairs.
Where was your daughter?
She was on the balcony.
Where were your grandparents?
They were inside.
Where was your son?
He was outside.
Where was your granddaughter? [next to]
She was next to the fence.
Were your cousins upstairs?
Yes, they were.
Was your great-grandfather on the balcony?
No, he wasn't. He was donwstairs.
Was your great-grandmother outside?
No, she wasn't. She was inside
Were your neighbours next to the fence?
Yes, they were.
MUST / MUSTN'T
They must be careful.
MUST / MUSTN'T
She must do her homework..
MUST / MUSTN'T
She must have a ticket.
MUST / MUSTN'T
You must help.
MUST / MUSTN'T
She mustn't go inside. / The dog mustn't go inside.
MUST / MUSTN'T
He mustn't go inside.
