YOU SAID:
My dog spits in my mouth when i am peeing on the old mans yellow ratty shoes
INTO JAPANESE
私の犬は、私が老人黄色のネズミの靴におしっこをしているとき、私の口の中に唾を吐く
BACK INTO ENGLISH
My dog spits in my mouth when I'm peeing on an old yellow rat shoe
INTO JAPANESE
私が古い黄色いネズミの靴をおしっこしているとき、私の犬は私の口の中に唾を吐く
BACK INTO ENGLISH
My dog spits in my mouth when I'm peeing on an old yellow rat shoe
That didn't even make that much sense in English.