YOU SAID:
Math class is so boring I could die
INTO JAPANESE
数学の授業はとても退屈で私は死ぬことができました
BACK INTO ENGLISH
The math class was so boring that I was able to die
INTO JAPANESE
数学の授業はとても退屈だったので、私は死ぬことができました
BACK INTO ENGLISH
The math class was so boring that I was able to die
You've done this before, haven't you.