YOU SAID:

There once was a boy. He was a nice boy.

INTO JAPANESE

かつて男の子がいました。彼はいい子だった。

BACK INTO ENGLISH

There used to be a boy. He was a good boy.

INTO JAPANESE

昔は男の子がいた。彼は良い子だった。

BACK INTO ENGLISH

There used to be a boy. He was a good boy.