Avancéis
Avancéis is the second-person plural form of avanzar in the present subjunctive mood. It is used in subordinate clauses to express wishes, doubts, possibilities, or non-real situations when addressing vosotros, the informal plural you used in Spain.
Morphology and conjugation: For -ar verbs in the present subjunctive, the endings are -e, -es, -e, -emos,
Usage: Avancéis appears after expressions that require the subjunctive, such as es necesario que, es posible
Regional notes: The form avancéis is typical of varieties that use the vosotros form, principally Spain. In