YOU SAID:

Will you come to our... party one day?

INTO JAPANESE

いつの日か私たちのパーティーに来てくれませんか?

BACK INTO ENGLISH

Would you like to come to our party someday?

INTO JAPANESE

いつか私たちのパーティーに来ませんか？

BACK INTO ENGLISH

Would you like to come to our party sometime?

INTO JAPANESE

いつか私たちのパーティーに来ませんか？

BACK INTO ENGLISH

Would you like to come to our party sometime?