YOU SAID:
I’ve been failing at this and you finish it
INTO JAPANESE
私はこれで失敗して、あなたはそれを完了する
BACK INTO ENGLISH
I failed with this, you complete it
INTO JAPANESE
私はこれで失敗した、あなたはそれを完了する
BACK INTO ENGLISH
I failed with this, you complete it
You've done this before, haven't you.