YOU SAID:
I've been playing this game for over an hour
INTO JAPANESE
私はこのゲームを1時間以上プレイしています
BACK INTO ENGLISH
I have played this game for over an hour
INTO JAPANESE
このゲームを1時間以上プレイしました
BACK INTO ENGLISH
Played this game for over an hour
INTO JAPANESE
このゲームを1時間以上プレイした
BACK INTO ENGLISH
Played this game for over an hour
You've done this before, haven't you.