YOU SAID:

I have perished, deceased, deaded, died

INTO JAPANESE

私は死にました、死にました、死にました、死にました

BACK INTO ENGLISH

I died, died, died, died

INTO JAPANESE

私は死んだ、死んだ、死んだ、死んだ

BACK INTO ENGLISH

I'm dead, dead, dead, dead

INTO JAPANESE

私は死んでいる、死んでいる、死んでいる、死んでいる

BACK INTO ENGLISH

I'm dead, dead, dead, dead