YOU SAID:
I don't know why I have to eat this bread
INTO JAPANESE
私はなぜこのパンを食べなければならないのかわからない
BACK INTO ENGLISH
I do not know why I have to eat this bread
INTO JAPANESE
私はなぜこのパンを食べなければならないのかわからない
BACK INTO ENGLISH
I do not know why I have to eat this bread
You've done this before, haven't you.