YOU SAID:

this appliance was terrible, it didn't even work

INTO JAPANESE

この電化製品はひどかった、それも動作しなかった

BACK INTO ENGLISH

This appliance was terrible, it did not work either

INTO JAPANESE

この電化製品はひどかった、それはどちらも動作しませんでした

BACK INTO ENGLISH

This appliance was terrible, neither it did work

INTO JAPANESE

この電化製品はひどかった、どちらもうまくいかなかった

BACK INTO ENGLISH

This appliance was terrible, neither did it go wrong

INTO JAPANESE

この電化製品はひどいものでした、どちらも間違っていませんでした

BACK INTO ENGLISH

This appliance was terrible, neither was wrong

INTO JAPANESE

この電化製品はひどかった、どちらも間違っていた

BACK INTO ENGLISH

This appliance was terrible, neither was wrong