hablen
Hablen is a conjugated form of the Spanish verb hablar, meaning “to speak” or “to talk.” It serves two main grammatical functions: as the present subjunctive form for the third-person plural subject and as the imperative form for the second-person plural when addressing ustedes (formal you) in commands.
In its imperative use, hablen is the form used to tell a group of people to speak
As the present subjunctive, hablen appears in subordinate clauses that express doubt, desire, emotion, possibility, or
Linguistic notes: hablen is derived from the verb hablar, whose inflectional system includes present indicative forms
In summary, hablen is a versatile form used for formal plural commands and for present-subjunctive constructions