YOU SAID:
Have you ever seen a ghost?
INTO JAPANESE
幽霊を見たことがあるか
BACK INTO ENGLISH
Have you seen a ghost?
INTO JAPANESE
幽霊を見たか。
BACK INTO ENGLISH
Seen a ghost?
INTO JAPANESE
幽霊を見たことか。
BACK INTO ENGLISH
Seen a ghost?
That didn't even make that much sense in English.