How to say when is your birthday in English?
How to say when is your birthday ("wann ist dein geburtstag") in German?
How to say when is your birthday ("cuando es tu cumpleaños") in Spanish?
How to say when is your birthday ("あなたの誕生日はいつですか") in Japanese?
How to say when is your birthday ("quand'è il tuo compleanno") in Italian?
How to say when is your birthday ("你的生日是什么时候") in Chinese?
How to say when is your birthday ("생일이 언제야?") in Korean?