YOU SAID:
so incredibly tired and sad i am
INTO JAPANESE
とても疲れて悲しい私は
BACK INTO ENGLISH
I'm so tired and sad
INTO JAPANESE
私はとても疲れて悲しいです
BACK INTO ENGLISH
I am very tired and sad
INTO JAPANESE
私はとても疲れて悲しいです
BACK INTO ENGLISH
I am very tired and sad
That didn't even make that much sense in English.