YOU SAID:
I have no hats left over
INTO JAPANESE
帽子が余ってない
BACK INTO ENGLISH
I don't have a hat left
INTO JAPANESE
帽子が残っていない
BACK INTO ENGLISH
no hat left
INTO JAPANESE
帽子がなくなった
BACK INTO ENGLISH
I lost my hat
INTO JAPANESE
帽子をなくした
BACK INTO ENGLISH
lost my hat
INTO JAPANESE
帽子をなくした
BACK INTO ENGLISH
lost my hat
That didn't even make that much sense in English.