YOU SAID:
Have you ever been to the water park before?
INTO JAPANESE
これまでにウォーターパークに行ったことがありますか?
BACK INTO ENGLISH
Have you ever been to a water park?
INTO JAPANESE
ウォーターパークに行ったことがありますか?
BACK INTO ENGLISH
Been to Water Park?
INTO JAPANESE
ウォーターパークに行ったことはありますか?
BACK INTO ENGLISH
Have you been to a water park?
INTO JAPANESE
ウォーターパークに行ったことはありますか?
BACK INTO ENGLISH
Have you been to a water park?
That didn't even make that much sense in English.