с предложениям не относящимися к Present Continuous сделать отрицание и вопрос. Срочно надо!

1. All my family are here and are busy too.
Are all my family here and busy?
All my family aren't here and aren't busy.
2.Mum's in the living room.
Is mum in the living room?
Mum isn't in the living room.
3. It's hard work
Is it hard work?
It's not hard work.