YOU SAID:

stay with my mother's aunt

INTO JAPANESE

母の叔母と一緒にいる

BACK INTO ENGLISH

I'm with my mother's aunt

INTO JAPANESE

私は母の叔母と一緒です

BACK INTO ENGLISH

I am with my mother's aunt

INTO JAPANESE

私は母の叔母と一緒です

BACK INTO ENGLISH

I am with my mother's aunt