How to say in Czech: Do they have my mobile number?

English
Do have
Czech
Mají moje mobilní číslo?
What is my telephone number?
They do not have my mobile number.
Did they forget my mobile number?
Do they know my mobile number?
Do they need my mobile number?
Do they want my mobile number?
They do not know my mobile number.
They do not need my mobile number.
They have my mobile number.
They forgot my mobile number.

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