How to say in Czech: They speak only a little Ukrainian.

English
speak only a little
Czech
Oni mluví jen trochu ukrajinsky.
Do they speak Ukrainian?
They do not speak Ukrainian.
They do not speak Ukrainian very well.
They speak Ukrainian.
They speak Ukrainian fluently.
They speak Ukrainian very well.
Does anybody here speak Ukrainian?
Are they learning Ukrainian?
Are they learning Ukrainian on their own?
Are they Ukrainian?

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