YOU SAID:

help me my dad is slapping me

INTO JAPANESE

私の父は私を平手打ちしている私を助けて

BACK INTO ENGLISH

My father helped me slapping me

INTO JAPANESE

私の父は私が平手打ちを手伝ってくれた

BACK INTO ENGLISH

My father helped me slap

INTO JAPANESE

私の父は私が平手打ちを手伝った

BACK INTO ENGLISH

My father helped me slap