To conjugate a regular verb in the imperfect tense in Spanish, simply remove the infinitive ending (-ar, -er, or -ir) and add the imperfect ending that matches the subject.
Spanish: Para conjugar un verbo regular en tiempo imperfecto en español, simplemente elimine la terminación en infinitivo (-ar, -er o -ir) y agregue la terminación imperfecta que coincida con el sujeto.
Le in Spanish is an indirect object pronoun that is used to mean: to him/to her/ to you. When translated, the sentence means "Every day, we give advice to the Director."