YOU SAID:

My mother has killed my dog because it shat on the floor!

INTO JAPANESE

床にたわごとがあったので、母が私の犬を殺しました！

BACK INTO ENGLISH

My mother killed my dog because there was shit on the floor!

INTO JAPANESE

床にたわごとがあったので、母は私の犬を殺しました！

BACK INTO ENGLISH

My mother killed my dog because there was shit on the floor!