YOU SAID:

No one has ever crossed this bridge and come back.

INTO JAPANESE

誰もこの橋を渡って戻って来なかった。

BACK INTO ENGLISH

Nobody came across this bridge and came back.

INTO JAPANESE

誰もこの橋を渡ってこなかった。

BACK INTO ENGLISH

Nobody came across this bridge.

INTO JAPANESE

誰もこの橋を渡って来なかった。

BACK INTO ENGLISH

Nobody came across this bridge.