YOU SAID:
hello i heard there was a party here
INTO JAPANESE
こんにちは私はここでパーティーがあった聞いた
BACK INTO ENGLISH
Hi I had a party here have heard
INTO JAPANESE
こんにちは、私はパーティーがあったここで聞いたことがあります。
BACK INTO ENGLISH
Hi, I have heard had a party here.
INTO JAPANESE
こんにちは、私は聞いたここでパーティーがありました。
BACK INTO ENGLISH
Hi, I had a party here heard.
INTO JAPANESE
こんにちは、私はここで聞いたパーティーがありました。
BACK INTO ENGLISH
Hi, I had a party here heard.
That didn't even make that much sense in English.