YOU SAID:
Humpty dumpty sat on the wall
INTO JAPANESE
ハンプティダンプティが壁に座っていた
BACK INTO ENGLISH
Humpty Dumpty was sitting on the wall
INTO JAPANESE
ハンプティダンプティは壁に座っていた
BACK INTO ENGLISH
Humpty Dumpty was sitting on the wall
That didn't even make that much sense in English.