YOU SAID:

Crashing a party? At this hour? Why?

INTO JAPANESE

パーティーが潰れてしまう？こんな時間に？なぜ？

BACK INTO ENGLISH

Will the party be ruined? At this time of the day? why?

INTO JAPANESE

パーティーは台無しになってしまうでしょうか？こんな時間に？なぜ？

BACK INTO ENGLISH

Will it ruin the party? At this time of the day? why?

INTO JAPANESE

それはパーティーを台無しにしてしまいますか？こんな時間に？なぜ？

BACK INTO ENGLISH

Will it ruin the party? At this time of the day? why?