YOU SAID:
never ever have I ever had a good day
INTO JAPANESE
私は今まで良い一日を過ごしたことがない
BACK INTO ENGLISH
I've never had a good day before
INTO JAPANESE
私は前に良い一日を過ごしたことがない
BACK INTO ENGLISH
I've never had a good day before
You've done this before, haven't you.