YOU SAID:
Why do I like the girls
INTO JAPANESE
なぜ私は女の子が好きなの
BACK INTO ENGLISH
Why do I like girls
INTO JAPANESE
なぜ女の子が好きなの
BACK INTO ENGLISH
Why do you like girls
INTO JAPANESE
なぜあなたは女の子が好きですか
BACK INTO ENGLISH
Why do you like girls
That didn't even make that much sense in English.