YOU SAID:

We could make our own party

INTO JAPANESE

私たちは自分たちのパーティーを作ることができました

BACK INTO ENGLISH

We were able to make our party

INTO JAPANESE

パーティーができました

BACK INTO ENGLISH

I had a party

INTO JAPANESE

パーティーをしました

BACK INTO ENGLISH

Had a party

INTO JAPANESE

パーティーをした

BACK INTO ENGLISH

Had a party