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Pluperfect. The pluperfect (shortening of plusquamperfect), usually called past perfect in English, characterizes certain verb forms and grammatical tenses involving an action from an antecedent point in time. Examples in English are: "we had arrived " before the game began; "they had been writing " when the bell rang.
The perfective aspect (abbreviated PFV), sometimes called the aoristic aspect, [1] is a grammatical aspect that describes an action viewed as a simple whole, i.e., a unit without interior composition. The perfective aspect is distinguished from the imperfective aspect, which presents an event as having internal structure (such as ongoing ...
The English modal auxiliary verbs are a subset of the English auxiliary verbs used mostly to express modality (properties such as possibility and obligation). [a] They can most easily be distinguished from other verbs by their defectiveness (they do not have participles or plain forms [b]) and by their lack of the ending ‑(e)s for the third-person singular.
The passé composé is formed by the auxiliary verb, usually the avoir auxiliary, followed by the past participle.The construction is parallel to that of the present perfect (there is no difference in French between perfect and non-perfect forms - although there is an important difference in usage between the perfect tense and the imperfect tense).
The word perfect in this sense means "completed" (from Latin perfectum, which is the perfect passive participle of the verb perficere "to complete"). In traditional Latin and Ancient Greek grammar, the perfect tense is a particular, conjugated -verb form. Modern analyses view the perfect constructions of these languages as combining elements of ...
Now regularized in past tense and sometimes in past participle. must – (no other forms) Defective; originally a preterite. See English modal verbs: need (needs/need) – needed – needed: Weak, regular except in the use of need in place of needs in some contexts, by analogy with can, must, etc. [3] See English modal verbs: ought – (no ...
Future perfect. The future perfect is a verb form or construction used to describe an event that is expected or planned to happen before a time of reference in the future, such as will have finished in the English sentence "I will have finished by tomorrow." It is a grammatical combination of the future tense, or other marking of future time ...
v. t. e. In linguistics, aspect is a grammatical category that expresses how a verbal action, event, or state, extends over time. For instance, perfective aspect is used in referring to an event conceived as bounded and unitary, without reference to any flow of time during the event ("I helped him"). Imperfective aspect is used for situations ...