YOU SAID:

I'm so tired that I think I'm going to die.

INTO JAPANESE

私はとても疲れて、私は死ぬつもりだと思う。

BACK INTO ENGLISH

I am very tired and I think I am going to die.

INTO JAPANESE

私は非常に疲れていると私は死ぬつもりだと思う。

BACK INTO ENGLISH

I think that I am going to die as I am very tired.

INTO JAPANESE

私は非常に疲れているので、私は死ぬつもりだと思う。

BACK INTO ENGLISH

I am very tired, I think I am going to die.

INTO JAPANESE

私は非常に疲れている、私は死ぬつもりだと思う。

BACK INTO ENGLISH

I am very tired, I think I am going to die.