YOU SAID:
the door was never open
INTO JAPANESE
ドアは決して開かなかった
BACK INTO ENGLISH
The door never opened
INTO JAPANESE
ドアが開かなかった
BACK INTO ENGLISH
The door did not open
INTO JAPANESE
ドアが開かなかった
BACK INTO ENGLISH
The door did not open
You've done this before, haven't you.