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

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

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