YOU SAID:

I want to die because I am bored.

INTO JAPANESE

私は退屈で死にたいです。

BACK INTO ENGLISH

I was boring and I want to die.

INTO JAPANESE

退屈だったし、死ぬ。

BACK INTO ENGLISH

I was bored and then die.

INTO JAPANESE

私は退屈だったし、死にます。

BACK INTO ENGLISH

I was bored and then die.