Is this box on the table?
This box isn't on the table.
Has her aunt got two children?
Her aunt hasn't got two children.
Are those crocodiles big?
Those crocodiles aren't big.
Have they got a father?
They haven't got a father.
Can they swim very well ?
They can't swim very well.
Is my uncle a driver?
My uncle isn't a driver.
Are these brown bears under the chair?
These brown bears aren't under the chair.