How to say in Czech: Why is the window open?

English
Why is the
Option 1 Option 2
Czech
Proč je otevřené okno?
Can I open the window?
The window is open.
The windows are open.
Who opened the window?
The window is broken.
He jumped out of the window.
I broke the window.
Do not throw anything out of the window.
Who broke the window?
Who jumped out of the window?

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