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

English
Where did learn
Czech
Kde se naučil česky?
He is learning Czech.
Is he learning Czech?
Is he learning Czech on his own?
Does he speak Czech?
He does not speak Czech.
He does not speak Czech very well.
He is Czech.
He is from the Czech Republic.
He is not Czech.
He lives in the Czech Republic.

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