YOU SAID:

I have do go to the last place on earth the toilet

INTO JAPANESE

私は地球上の最後の場所にトイレに行かなければなりません

BACK INTO ENGLISH

I have to go to the bathroom to the last place on earth

INTO JAPANESE

地球の最後の場所までトイレに行かなければなりません

BACK INTO ENGLISH

I have to go to the bathroom to the last place on earth