YOU SAID:
School is very boring and everyone should go there
INTO JAPANESE
学校はとても退屈で、みんなはそこに行かなければならない
BACK INTO ENGLISH
The school is very boring and everyone has to go there
INTO JAPANESE
学校はとても退屈で、誰もがそこに行かなければならない
BACK INTO ENGLISH
The school is very boring and everyone has to go there
You've done this before, haven't you.