YOU SAID:

I wanted to ask why would you kill him that morning

INTO JAPANESE

その日の朝彼を殺すだろう理由を聞きたいです。

BACK INTO ENGLISH

Will he kill that morning I'd like to hear why.

INTO JAPANESE

彼はその朝を殺す理由を聞いてみたいものです。

BACK INTO ENGLISH

He wanted to hear why kill that morning.

INTO JAPANESE

彼はその朝を殺す理由を聞きたかった。

BACK INTO ENGLISH

He wanted to hear why kill that morning.