YOU SAID:

you dropped the baby, why did you do that

INTO JAPANESE

あなたは赤ちゃんを落とした、なぜあなたはそれをしたのですか

BACK INTO ENGLISH

you dropped the baby why did you do that

INTO JAPANESE

赤ちゃんを落としたのはなぜですか

BACK INTO ENGLISH

why did you drop the baby

INTO JAPANESE

なぜ赤ちゃんを落としたのですか

BACK INTO ENGLISH

why did you drop the baby