YOU SAID:

I do not want to go to your dogs party because he smells

INTO JAPANESE

彼はにおいがするので私はあなたの犬のパーティーに行きたくない

BACK INTO ENGLISH

I don't want to go to your dog party because he smells

INTO JAPANESE

においがするので犬のパーティーには行きたくない

BACK INTO ENGLISH

I don't want to go to a dog party because it smells

INTO JAPANESE

匂いがするので犬のパーティーには行きたくない

BACK INTO ENGLISH

I don't want to go to a dog party because it smells