vuelvan
Vuelvan is a form of the Spanish verb volver, meaning to return. It occurs in two grammatical contexts: as the imperative form for the second-person plural ustedes (you all), and as the present subjunctive form for ustedes or ellos in subordinate clauses. Thus, while vuelven is the indicative present for “they return,” vuelvan functions in commands or subjunctive constructions.
As an imperative, vuelvan is used to issue a direct instruction to a group. Examples include Vuelvan
As a present subjunctive, vuelvan appears in dependent clauses that express desire, doubt, possibility, or instruction
Related forms of volver include vuelvo, vuelves, vuelve, volvemos, volvéis, and vuelven, reflecting typical conjugation patterns