How to say in Czech: Is he a man or a woman?

English
Is a man or a woman?
Czech
On je muž, nebo žena?
Does he know this woman?
He has not met the right woman yet.
Is she a woman?
She is a woman.
I am a strong woman.
What is this woman doing here?
Who is that woman?
Who is this woman?
Why is this woman here?
Who was that woman?

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