YOU SAID:

we're having a party at 7, right? Is it going to be good?

INTO JAPANESE

私たちは7時にパーティーをしていますよね？それは良いことになるだろうか？

BACK INTO ENGLISH

We have a party at 7 o'clock, right? Will it be a good thing?

INTO JAPANESE

7時のパーティーがありますよね？それは良いことでしょうか？

BACK INTO ENGLISH

Is there a 7 o'clock party? Is that a good thing?

INTO JAPANESE

7時のパーティーはありますか？それは良いことですか？

BACK INTO ENGLISH

Is there a 7 o'clock party? Is that a good thing?