How to say in Czech: It happened twelve hours ago.

English
It happened ago.
Czech
Stalo se to před dvanácti hodinami.
It happened a long time ago.
It happened last week.
It never happened.
Nothing happened to me.
That’s never happened to me before.
What happened to you?
I finally found out what happened.
I wanted to find out what had happened.
Nothing happened.
Tell me what happened.

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.