YOU SAID:
Hey, are you doing today?
INTO JAPANESE
ねぇ、今日やってる?
BACK INTO ENGLISH
hey what are you doing today?
INTO JAPANESE
今日は何してるの?
BACK INTO ENGLISH
what are you doing today?
INTO JAPANESE
今日は何をしますか?
BACK INTO ENGLISH
what are you doing today?
Come on, you can do better than that.