YOU SAID:
I had fun at your pool
INTO JAPANESE
あなたのプールで楽しく過ごせました
BACK INTO ENGLISH
I had a good time at your pool
INTO JAPANESE
私はあなたのプールで楽しい時間を過ごしました
BACK INTO ENGLISH
I had a nice time at your pool
INTO JAPANESE
私はあなたのプールで楽しい時間を過ごしました
BACK INTO ENGLISH
I had a nice time at your pool
You've done this before, haven't you.