How to say in Czech: His Polish is very good.

English
is very good.
Czech
Jeho polština je velmi dobrá.
I do not speak Polish very well.
You speak Polish very well.
His Polish is getting better.
How good is his Polish?
His native language is Polish.
Is he learning Polish on his own?
He is learning Polish.
He is not Polish.
He is Polish.
Is he learning Polish?

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.