German phrase
Muss ~ unterschrieben sein?
Meaning
Does ___ have to be signed?
When to use it
Asks if a signature is needed. This polite, formal phrase checks documents before submission.
Example dialogue
Mussdas Immatrikulationsformularunterschrieben sein?
Does the enrollment form have to be signed?
Ja, es muss vom Prüfungsamt unterschrieben sein.
Yes, it has to be signed by the examinations office.