YOU SAID:

there once was a small boy named Evan he is now a big boy

INTO JAPANESE

かつてエバンという小さな男の子がいました

BACK INTO ENGLISH

There used to be a little boy named Evan

INTO JAPANESE

かつてエヴァンという小さな男の子がいた

BACK INTO ENGLISH

Once there was a little boy called Evan

INTO JAPANESE

エヴァンと呼ばれる小さな男の子がいた

BACK INTO ENGLISH

There was a little boy called Evan

INTO JAPANESE

エヴァンと呼ばれる小さな男の子がいました

BACK INTO ENGLISH

There was a little boy called Evan