YOU SAID:

Unfortunately I got all the answers wrong

INTO JAPANESE

残念ながら、すべての回答が間違っていました

BACK INTO ENGLISH

Unfortunately, all answers were incorrect

INTO JAPANESE

残念ながら、すべての回答が正しくありませんでした

BACK INTO ENGLISH

Unfortunately, all of your answers were incorrect

INTO JAPANESE

残念ながら、すべての回答が正しくありませんでした

BACK INTO ENGLISH

Unfortunately, all of your answers were incorrect