YOU SAID:
why did I become sad all of a sudden
INTO JAPANESE
なぜ私は突然悲しくなりましたか
BACK INTO ENGLISH
Why did I suddenly become sad
INTO JAPANESE
なぜ突然悲しくなったの
BACK INTO ENGLISH
Why did you suddenly become sad
INTO JAPANESE
なぜあなたは突然悲しくなったのですか
BACK INTO ENGLISH
Why did you suddenly become sad
You should move to Japan!