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

English
Is learning on her own?
Czech
Ona se učí lotyšsky jako samouk?
Is she learning Latvian?
She is learning Latvian.
Where did she learn Latvian?
Does she speak Latvian?
She does not speak Latvian.
She does not speak Latvian very well.
She speaks Latvian.
She speaks Latvian fluently.
She speaks Latvian very well.
She speaks only a little Latvian.

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