1) Introduction: This article explains the use of the Greek Perfect tense within the structure of Greek tense forms in general, and indicates how the Greek Perfect differs from the Latin Perfect tense. 2) Tense forms: In both classical languages, and indeed in English, verb tense systems provide a combination of two dimensions: a) they indicate the time of the action which the verb describes, i.e. whether it is past, present or future time - in relation to time, verbs are either primary (present and future) or secondary/ historic (past); and...