YOU SAID:
I have to get to school
INTO JAPANESE
私は学校に行かなければなりません
BACK INTO ENGLISH
I have to go to school
INTO JAPANESE
私は学校へ行かなければならない。
BACK INTO ENGLISH
I have to go to school.
INTO JAPANESE
私は学校へ行かなければならない。
BACK INTO ENGLISH
I have to go to school.
You've done this before, haven't you.