How to say in Czech: Who has lost something?

English
Who has lost
Czech
Kdo něco ztratil?
Everybody has lost something.
Has he lost something?
He has not lost anything.
What has he lost?
He has lost his password.
I lost my inspiration.
I lost my sense of smell.
He has found out something.
Did I do something wrong?
Did I say something wrong?

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