How to say in Czech: Is she learning Bulgarian on her own?

English
Is learning on her own?
Czech
Ona se učí bulharsky jako samouk?
Is she learning Bulgarian?
She is learning Bulgarian.
Where did she learn Bulgarian?
Is she Bulgarian?
She is Bulgarian.
She is not Bulgarian.
Does she speak Bulgarian?
She does not speak Bulgarian.
She does not speak Bulgarian very well.
She speaks Bulgarian.

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