preparéis
Preparáis is the second-person plural present indicative form of the Spanish verb preparar. It is used with the pronoun vosotros, the informal plural “you” in Spain, and means “you all prepare” or “you all are preparing” in the present tense. In many parts of the Spanish-speaking world outside Spain, vosotros is not used, and ustedes take its place with forms such as preparan.
Grammatically, preparáis is a regular -ar verb conjugation. The stem is prepar- and the ending is -áis,
Usage notes and regional variation: In Spain, preparáis is common in everyday speech when addressing a group
Etymology: the verb preparar comes from Latin preparāre, with the Spanish form reflecting the regular -ar verb