04. Perfect passive subjunctive is formed by using the 4th principal part followed by the present subjunctive forms of sum (sim, sīs, sit,...) 05. Subjunctive verbs in the main clause of a sentence show wishes (optative subjunctive); suggestions, advice, encouragement, polite commands...
Subj. Pluperfect Tense, Active 3rd part of verb:= perfect stem+ isse + endings audiverat: pluperfect indicative= portavissem I had carried I docuissem I had taught portavisses you had carried you docuisses you had taught portavisset s/he had carried he she/it docuisset s/he had taugh...