YOU SAID:
全部水に流して
INTO JAPANESE
全部水に流れて
BACK INTO ENGLISH
All flowed into the water
INTO JAPANESE
すべて水に流れた
BACK INTO ENGLISH
All flowed to the water
INTO JAPANESE
すべて水に流れた
BACK INTO ENGLISH
All flowed to the water
Come on, you can do better than that.