echáis
Echáis is the second-person plural present indicative form of the Spanish verb echar. Echar has a broad range of meanings, including to throw, to toss, to pour, to add, or to cast out. The form echáis is used in Spain; in most of Latin America the corresponding second-person plural is ustedes echan.
Conjugation of echar in the present indicative is: yo echo, tú echas, él/ella/usted echa, nosotros echamos, vosotros
Echar is highly productive and appears in many idioms and phrasal verbs. Examples include echar de menos
Etymology short note: echar derives from Latin iacere, meaning to throw or cast, and has evolved in