YOU SAID:

when i was born my mother was riding naked a green horse

INTO JAPANESE

私が生まれたとき、私の母は裸の緑の馬に乗っていました

BACK INTO ENGLISH

My mother was riding a naked green horse when I was born

INTO JAPANESE

私が生まれたとき、私の母は裸の緑の馬に乗っていました

BACK INTO ENGLISH

My mother was riding a naked green horse when I was born