despidierais

form-of imperfect plural second-person subjunctive

despedirの二人称複数未完了接続法

English Meaning

second-person plural imperfect subjunctive of despedir

Si al terminar la fiesta despidierais a vuestros amigos con una cálida despedida, el ambiente se mantendría festivo.

パーティーの終わりに友達に温かい別れの挨拶をしたら、雰囲気は祝祭ムードのままだろう。

If at the end of the party you were to bid farewell to your friends with a warm goodbye, the atmosphere would remain festive.