YOU SAID:
Oh! Dress rehearsals. Gotta go. [to Zipp] And so should you.
INTO JAPANESE
おお!ドレスリハーサル。行かないと。 [ジップに] あなたもそうすべきです。
BACK INTO ENGLISH
oh! Dress rehearsal. I have to go. [To Zip] You should too.
INTO JAPANESE
おお!ドレスリハーサル。私は行かなければならない。 [ジップへ] あなたもそうすべきです。
BACK INTO ENGLISH
oh! Dress rehearsal. I have to go. [To Zip] You should too.
That didn't even make that much sense in English.