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

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

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