YOU SAID:
what are you doing with the apple
INTO JAPANESE
あなたはヘルメットをどうしたんですか?
BACK INTO ENGLISH
What are you doing with the helmet?
INTO JAPANESE
あなたはヘルメットをどうしたんですか?
BACK INTO ENGLISH
What are you doing with the helmet?
That didn't even make that much sense in English.