YOU SAID:

i'm depressed and sad and i'm menttally ill

INTO JAPANESE

私は落ち込んで悲しく、精神的に病んでいます

BACK INTO ENGLISH

I am depressed and sad and mentally ill

INTO JAPANESE

私は落ち込んでいて悲しく、精神的に病んでいます

BACK INTO ENGLISH

I am depressed and sad and mentally ill