YOU SAID:
I'm so sad, I'm so really really sad
INTO JAPANESE
私はとても悲しい、私は本当に本当に悲しい
BACK INTO ENGLISH
I'm so sad, I'm really really sad
INTO JAPANESE
私はとても悲しいです、私は本当に本当に悲しいです
BACK INTO ENGLISH
I am so sad, I am really really sad
INTO JAPANESE
私はとても悲しいです、私は本当に本当に悲しいです
BACK INTO ENGLISH
I am so sad, I am really really sad
You've done this before, haven't you.