YOU SAID:

I should really be studying or I shall die

INTO JAPANESE

私は本当に勉強しなければならない、または私は死ぬだろう

BACK INTO ENGLISH

I really have to study, or I will die

INTO JAPANESE

私は本当に勉強しなければなりません、または私は死ぬでしょう

BACK INTO ENGLISH

I really have to study, or I will die