YOU SAID:

I was at a party, I had my first kiss there.

INTO JAPANESE

私はパーティーでは、私の最初のキスがあった。

BACK INTO ENGLISH

I had my first kiss at a party.

INTO JAPANESE

パーティーで私の最初のキスをしていた。

BACK INTO ENGLISH

Had my first kiss at a party.

INTO JAPANESE

パーティーで私の最初のキスをしていた。

BACK INTO ENGLISH

Had my first kiss at a party.