How to say in Czech: Do they know Mrs Nováková?

English
Do know Nováková?
Czech
Znají paní Novákovou?
Have they seen Mrs Nováková anywhere?
Are you Mrs Nováková?
I am Mrs Nováková.
Is Mrs Nováková here?
Where is Mrs Nováková?
Do they know each other?
Do they know her address?
Do they know this boy?
He knows what they did last year.
He knows what they did yesterday.

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