YOU SAID:
My mom killed my dad's mosquito
INTO JAPANESE
私の母を殺した父の蚊
BACK INTO ENGLISH
My father killed my mother for the mosquito
INTO JAPANESE
私の父は蚊の私の母を殺した
BACK INTO ENGLISH
My father killed my mother in the mosquito
INTO JAPANESE
私の父は蚊の私の母を殺した
BACK INTO ENGLISH
My father killed my mother in the mosquito
That didn't even make that much sense in English.