YOU SAID:
once upon a time there was an ugly duckling
INTO JAPANESE
昔々、醜いアヒルの子がいた
BACK INTO ENGLISH
Once upon a time, there was an ugly duckling.
INTO JAPANESE
昔々、醜いアヒルの子がいました。
BACK INTO ENGLISH
Once upon a time, there was an ugly duckling.
You've done this before, haven't you.