YOU SAID:

I will undoubtedly think myself to death

INTO JAPANESE

私は間違いなく自分自身を死ぬと思うだろう

BACK INTO ENGLISH

I would definitely think of myself dying

INTO JAPANESE

私は間違いなく自分が死ぬことを考えるだろう

BACK INTO ENGLISH

I would definitely think that I would die

INTO JAPANESE

私は間違いなく私が死ぬだろうと思うだろう

BACK INTO ENGLISH

I would definitely think I would die

INTO JAPANESE

私は間違いなく私が死ぬと思うだろう

BACK INTO ENGLISH

I would definitely think I would die