YOU SAID:

Yesterday, I celebrated my best friends birthday. I was fun while it lasted.

INTO JAPANESE

昨日、私は私の最高の友人の誕生日を祝った。それが続いた中行ったけど、楽しかった。

BACK INTO ENGLISH

Yesterday, I celebrated my best friend's birthday. Went while it lasted, but it was fun.

INTO JAPANESE

昨日、私は私の親友の誕生日を祝った。行ったそれが続いたが、それは楽しかった。

BACK INTO ENGLISH

Yesterday, I celebrated my best friend's birthday. It lasted, but it was fun.

INTO JAPANESE

昨日、私は私の親友の誕生日を祝った。それが続いたが、それは楽しかった。

BACK INTO ENGLISH

Yesterday, I celebrated my best friend's birthday. It lasted, but it was fun.