YOU SAID:

Lost my mothers goldfish

INTO JAPANESE

自分の母親を失った金魚

BACK INTO ENGLISH

Lost the mother of my goldfish

INTO JAPANESE

私の金魚の母を失った

BACK INTO ENGLISH

I lost my goldfish's mother

INTO JAPANESE

私の金魚の母を失わ

BACK INTO ENGLISH

Goldfish my mother lost.

INTO JAPANESE

金魚は私の母を失った。

BACK INTO ENGLISH

My mother lost goldfish.

INTO JAPANESE

私の母の失われた金魚。

BACK INTO ENGLISH

My mother lost goldfish.