YOU SAID:

Me not having a good time

INTO JAPANESE

私は楽しい時間を過ごしていない

BACK INTO ENGLISH

I have not had a good time

INTO JAPANESE

私は楽しい時間がありませんでした

BACK INTO ENGLISH

I had no fun

INTO JAPANESE

楽しかった

BACK INTO ENGLISH

It was fun.

INTO JAPANESE

- 楽しかった

BACK INTO ENGLISH

It was fun.

INTO JAPANESE

- 楽しかった

BACK INTO ENGLISH

It was fun.