How to say in Czech: Where did he learn Slovak?

English
Where did learn
Czech
Kde se naučil slovensky?
He is learning Slovak.
Is he learning Slovak?
Is he learning Slovak on his own?
Does he speak Slovak?
He does not speak Slovak.
He does not speak Slovak very well.
He is not Slovak.
He is Slovak.
He speaks only a little Slovak.
He speaks Slovak.

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