YOU SAID:

i think i lost my banana cuz the peel is there but banana is not

INTO JAPANESE

バナナの皮はあるけどバナナがないから失くしたと思う

BACK INTO ENGLISH

I have a banana peel but no banana so I think I lost it

INTO JAPANESE

バナナの皮はあるのにバナナがないのでなくしたと思います

BACK INTO ENGLISH

I have a banana peel, but I don't have one, so I think I lost it.

INTO JAPANESE

私はバナナの皮を持っていますが、持っていないので、なくしたと思います。

BACK INTO ENGLISH

I have a banana peel, but I don't have one, so I think I lost it.