YOU SAID:

excuse me sir their must be someone you've confused me for

INTO JAPANESE

すみません、彼らはあなたが私を混同した人に違いありません

BACK INTO ENGLISH

I'm sorry, they must be the one you confused me with

INTO JAPANESE

ごめんなさい、あなたが私を混乱させたのは彼らに違いない

BACK INTO ENGLISH

I'm sorry, they must be the ones you confused me with

INTO JAPANESE

ごめんなさい、あなたが私を混乱させたのは彼らに違いない

BACK INTO ENGLISH

I'm sorry, it must be them that you confused me

INTO JAPANESE

ごめんなさい、あなたが私を混乱させたのは彼らに違いない

BACK INTO ENGLISH

I'm sorry, it must be them that you confused me