YOU SAID:
I need my catto backko nowo
INTO JAPANESE
私のキャットバックコが必要です
BACK INTO ENGLISH
I need my back cat
INTO JAPANESE
私は私の背中の猫が必要です
BACK INTO ENGLISH
I need a cat on my back
INTO JAPANESE
私は背中に猫が必要です
BACK INTO ENGLISH
I need a cat on my back.
INTO JAPANESE
私は私の背中に猫が必要です。
BACK INTO ENGLISH
I need a cat on my back.
That didn't even make that much sense in English.