YOU SAID:
I have to go to school 5 days a week
INTO JAPANESE
私は週5日学校に通らなければならない
BACK INTO ENGLISH
I have to go to school five days a week.
INTO JAPANESE
私は週に5日学校に通らなければなりません。
BACK INTO ENGLISH
I have to go to school five days a week.
That's deep, man.