YOU SAID:

‘Who is that? I don’t think you introduced him?’

INTO JAPANESE

「それは誰ですか？あなたが紹介したんじゃないですよね？」

BACK INTO ENGLISH

"Who is that? You didn't introduce him, did you?"

INTO JAPANESE

「それは誰ですか？紹介しなかったでしょう？」

BACK INTO ENGLISH

"Who is that? I didn't introduce you, did I?"

INTO JAPANESE

「それは誰ですか？紹介してなかったですよね？」

BACK INTO ENGLISH

"Who is that? You didn't introduce me, did you?"

INTO JAPANESE

「それは誰ですか？私を紹介してくれなかったでしょう？」

BACK INTO ENGLISH

"Who is that? You didn't introduce me, did you?"