How to say in Czech: When is their birthday?

English
When is birthday?
Czech
Kdy mají narozeniny?
Their birthday is around the corner.
They are inviting her to their birthday party.
He forgot their birthday.
It’s their birthday today.
What did they get for their birthday?
What would they like for their birthday?
Are you looking forward to your birthday party?
How was your birthday?
I do not celebrate birthdays.
Happy birthday.

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