YOU SAID:

You let them know we were coming, didn't you?!

INTO JAPANESE

私たちがやってくることを彼らに知らせましたね。

BACK INTO ENGLISH

You informed them that we were coming.

INTO JAPANESE

あなたは彼らに私たちがやってくると告げた。

BACK INTO ENGLISH

You told them that we were coming.

INTO JAPANESE

あなたは彼らに私たちがやってくると言った。

BACK INTO ENGLISH

You told them that we were coming.