YOU SAID:

Tomorrow im going on vacation or crash someone else's party

INTO JAPANESE

明日は休暇に行くか、他の人のパーティーに参加するか

BACK INTO ENGLISH

Will you go on vacation tomorrow or attend someone else's party?

INTO JAPANESE

明日は休暇に行きますか、それとも他の人のパーティーに参加しますか?

BACK INTO ENGLISH

Are you going on vacation tomorrow or are you at someone else's party?

INTO JAPANESE

明日は休暇に行きますか、それとも他の人のパーティーに参加していますか?

BACK INTO ENGLISH

Are you going on vacation tomorrow or are you at someone else's party?