YOU SAID:
What goes up and doesn't come down?
INTO JAPANESE
何が起きても降りませんか。
BACK INTO ENGLISH
Can you get off no matter what happens?
INTO JAPANESE
何があっても降りられますか。
BACK INTO ENGLISH
What can I get off?
INTO JAPANESE
私は何を降りることができますか?
BACK INTO ENGLISH
What can I get off?
That didn't even make that much sense in English.