comerciáis
Comerciar is a Spanish verb meaning to engage in commerce, to trade or to negotiate for goods or services. The form comerciáis is the second-person plural present indicative, used with the pronoun vosotros. It denotes that you all (in Spain, where the vosostros form is common) participate in trading or managing commercial transactions.
Etymology and form: Comerciar comes from the Latin commercium, through the evolving Iberian Romance word stock,
Regional usage: In Spain, comerciáis is commonly used in everyday speech when addressing a group informally.
Usage and nuance: Comerciar emphasizes the act of conducting business, which can include buying, selling, negotiating
See also: comercio, comerciante, comerciante minorista, negociar.