YOU SAID:
I disagree with your opinion on this subject.
INTO JAPANESE
この問題についてのあなたの意見には同意しません。
BACK INTO ENGLISH
I disagree with your opinion on this matter.
INTO JAPANESE
この件についてのあなたの意見には同意しません。
BACK INTO ENGLISH
I do not agree with your opinion on this matter.
INTO JAPANESE
私はこの問題についてのあなたの意見に同意しません。
BACK INTO ENGLISH
I do not agree with your opinion on this issue.
INTO JAPANESE
私はこの問題についてのあなたの意見に同意しません。
BACK INTO ENGLISH
I do not agree with your opinion on this issue.
You've done this before, haven't you.