YOU SAID:
whats up with you today
INTO JAPANESE
今日あなたとどうやって
BACK INTO ENGLISH
How with you today
INTO JAPANESE
今日はどうですか
BACK INTO ENGLISH
How is your day?
INTO JAPANESE
今日はどうでしたか?
BACK INTO ENGLISH
how was your day
INTO JAPANESE
今日はどうでしたか
BACK INTO ENGLISH
how was your day
You've done this before, haven't you.