YOU SAID:
hello friends, how was your day?
INTO JAPANESE
こんにちは友達、今日はどうだった?
BACK INTO ENGLISH
Hello friends, how was your day?
INTO JAPANESE
こんにちは友達、あなたの一日はどうでしたか?
BACK INTO ENGLISH
Hello friends, how was your day?
That didn't even make that much sense in English.