How to say in Czech: Is he Bulgarian?

English
Is
Czech
On je Bulhar?
He is Bulgarian.
He is learning Bulgarian.
He is not Bulgarian.
Is he learning Bulgarian?
Is he learning Bulgarian on his own?
Does he speak Bulgarian?
He does not speak Bulgarian.
He does not speak Bulgarian very well.
He speaks Bulgarian.
He speaks Bulgarian fluently.

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.