YOU SAID:
Why did you had to leave Alex , just why did you leave me?
INTO JAPANESE
なぜあなたはアレックスを離れなければならなかったのですか、なぜあなたは私を離れたのですか?
BACK INTO ENGLISH
Why did you have to leave Alex, why did you leave me?
INTO JAPANESE
なぜアレックスを離れなければならなかったのですか、なぜ私を離れたのですか?
BACK INTO ENGLISH
Why did you have to leave Alex, why did you leave me?
That didn't even make that much sense in English.