This packet walks students through the formation of the imperfect subjunctive and when/how to use it. Packet contains exercises to conjugate regular and irregular verbs, reviews the reasons for a subjunctive in a sentence with practice conjugations, looks at subjunctive imperfect for polite requests, si clauses, hypothetical situations and with verbs in the conditional. Also has one essay topic with rubric. Best suited for advanced level IV or V students who have already worked successfully with subjunctive and are familiar with forms of irregular preterite verbs. This packet can be used as homework, guided practice or to support a homeschool student.