YOU SAID:

My cat has perished on the basement floor while I was cleaning my wife

INTO JAPANESE

妻を掃除している間、私の猫は地下階で死にました

BACK INTO ENGLISH

My cat died in the basement while cleaning my wife

INTO JAPANESE

地下室で妻の掃除中に猫が死んだ

BACK INTO ENGLISH

My cat died while my wife was cleaning in the basement

INTO JAPANESE

妻が地下室で掃除をしている間に猫が死んだ

BACK INTO ENGLISH

My cat died while my wife was cleaning the basement

INTO JAPANESE

妻が地下室を掃除している間に猫が死んだ

BACK INTO ENGLISH

My cat died while my wife was cleaning the basement