YOU SAID:

This is a crazy party, you should come, should ya not?

INTO JAPANESE

これはクレイジーなパーティーです、来るべきですよね？

BACK INTO ENGLISH

This is a crazy party, should we come?

INTO JAPANESE

これはクレイジーなパーティーです、来るべきですか？

BACK INTO ENGLISH

This is a crazy party, should we come?