YOU SAID:
What time did we arrive at the airport.
INTO JAPANESE
何時に空港に到着したのですか?
BACK INTO ENGLISH
What time did arrive at the airport?
INTO JAPANESE
彼女は成田空港に何時に到着したのですか。
BACK INTO ENGLISH
What time did she arrive at Narita Airport?
INTO JAPANESE
彼女は成田空港に何時に到着したのですか。
BACK INTO ENGLISH
What time did she arrive at Narita Airport?
You've done this before, haven't you.