Spanish Verb Conjugation Study Guide β Present, Imperfect & Preterite πβ¨ This 8-page comprehensive study guide includes organized conjugation charts for present, imperfect, and preterite tenses, with both regular and irregular verbs in each tense. Present tense includes: βοΈ Verbs like gustar βοΈ Regular -ar, -er, -ir verbs βοΈ Ser, estar, ir βοΈ Yo-go verbs βοΈ Boot (stem-changing) verbs βοΈ Saber, conocer, and other irregular verbs βοΈ Reflexive verbs Imperfect includes regular and irregu