How to say in Czech: My native language is Slovak.

English
native language is
Czech
Můj rodný jazyk je slovenština.
Slovak is a difficult language.
My Slovak is getting better.
My Slovak is very good.
How good is your Slovak?
He is learning Slovak.
He is not Slovak.
He is Slovak.
Is he learning Slovak?
Is he learning Slovak on his own?
Is he Slovak?

Czech phrasebook and translator with tens of thousands of sentences translated by humans. Czechslator is being developed by Michal Měchura. CREDITS Czechslator's sentence generation engine is partially based on Grammatical Framework. All Czech pronunciation is computer-generated using Microsoft Azure Text to Speech. When Czechslator cannot find a translation in its own database, it looks in the PanLex dictionary or obtains a machine translation from Microsoft Translator. PRIVACY Czechslator does not save any cookies in your web browser and does not collect personally identifiable data. Czechslator uses StatCounter for traffic analysis, configured not to save any cookies in your web browser and not to collect any personally identifiable data.