YOU SAID:
Hello school should die
INTO JAPANESE
ハロースクールは死ねばいい
BACK INTO ENGLISH
hello school should die
INTO JAPANESE
ハロースクールは死ななければならない
BACK INTO ENGLISH
hello school must die
INTO JAPANESE
こんにちは学校は死ななければなりません
BACK INTO ENGLISH
hello school must die
That didn't even make that much sense in English.