How to say in Czech: They know what we did last year.

English
know what did last year.
Czech
Oni vědí, co jsme dělali minulý rok.
What did they do last year?
What happened last year?
It happened last year.
They know what we did yesterday.
When was the last time they saw each other?
They don’t know what we mean by that.
Get off at the last stop.
I want to apologize for my behaviour last night.
This is the last stop.
They know what we think.

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.