YOU SAID:

my mother would like to know if you're coming home for dinner

INTO JAPANESE

私の母はあなたが夕食のために家に帰っているかどうか知りたいです

BACK INTO ENGLISH

My mother wants to know if you are going home for dinner

INTO JAPANESE

母は夕食に家に帰るかどうか知りたい

BACK INTO ENGLISH

I want to know if my mother is going home for dinner

INTO JAPANESE

母が夕食のために帰宅しているかどうか知りたい

BACK INTO ENGLISH

I want to know if my mother is going home for dinner