YOU SAID:
I can’t believe Fin died. I’m so sad
INTO JAPANESE
フィンが死んだなんて信じられない。私はとても悲しい
BACK INTO ENGLISH
I can not believe that Fin died. I am very sad
INTO JAPANESE
私はフィンが死んだとは信じられない。私は非常に悲しい
BACK INTO ENGLISH
I can not believe that Fin was dead. I am very sad
INTO JAPANESE
私はフィンが死んだとは信じられない。私は非常に悲しい
BACK INTO ENGLISH
I can not believe that Fin was dead. I am very sad
That didn't even make that much sense in English.