YOU SAID:

party at my house before the dance. want to come?

INTO JAPANESE

ダンスの前に私の家でパーティーします。来たいですか。

BACK INTO ENGLISH

Ago the dance party at my house. You want to come?

INTO JAPANESE

前、ダンスは私の家でパーティーします。来てほしいですか。

BACK INTO ENGLISH

Before the dance party at my house. You want to come?

INTO JAPANESE

前に私の家でのダンス パーティー。来てほしいですか。

BACK INTO ENGLISH

Before the dance party at my house. You want to come?