YOU SAID:
Why did you initiate contact?
INTO JAPANESE
なぜ連絡を取り始めたのですか?
BACK INTO ENGLISH
Why did you start contacting us?
INTO JAPANESE
なぜ私たちに連絡を取り始めたのですか?
BACK INTO ENGLISH
Why did you start contacting us?
You've done this before, haven't you.