How to say in Czech: Do we know her surname?

English
Do know
Czech
Známe její příjmení?
What is her surname?
We do not know her surname.
We know her surname.
Did we forget her surname?
We forgot her surname.
We told her our surname.
Tell her your surname.
We like her eyes.
Do they like her eyes?
Do they understand her?

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.