How to say in Czech: You do not speak Japanese very well.

English
do not speak very well.
Czech
Ty nemluvíš moc dobře japonsky.
You speak Japanese very well.
Do you speak Japanese?
I do not speak Japanese.
Does anybody here speak Japanese?
I speak Japanese.
I speak Japanese fluently.
I speak only a little Japanese.
Your Japanese is very good.
Your Japanese is getting better.
How good is your Japanese?

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