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  2. Present perfect - Wikipedia

    en.wikipedia.org/wiki/Present_perfect

    The present perfect is a grammatical combination of the present tense and perfect aspect that is used to express a past event that has present consequences. [1] The term is used particularly in the context of English grammar to refer to forms like "I have finished". The forms are present because they use the present tense of the auxiliary verb ...

  3. Uses of English verb forms - Wikipedia

    en.wikipedia.org/wiki/Uses_of_English_verb_forms

    Yes, I ate already., although the present perfect is still fully idiomatic here and may be preferred depending on area, personal preference, or the wish to avoid possible ambiguity. Use of the present perfect often draws attention to the present consequences of the past action or event, as opposed to its actual occurrence. [13]

  4. Perfect (grammar) - Wikipedia

    en.wikipedia.org/wiki/Perfect_(grammar)

    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 ...

  5. Future perfect - Wikipedia

    en.wikipedia.org/wiki/Future_perfect

    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 ...

  6. Pluperfect - Wikipedia

    en.wikipedia.org/wiki/Pluperfect

    Unlike the present perfect, the past perfect can readily be used with an adverb specifying a past time frame for the occurrence. For example, it is incorrect to say *I have done it last Friday (the use of last Friday, specifying the past time, would entail the use of the simple past, I did it, rather than the present

  7. Perfective aspect - Wikipedia

    en.wikipedia.org/wiki/Perfective_aspect

    Perfective aspect. 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 ...

  8. Grammatical tense - Wikipedia

    en.wikipedia.org/wiki/Grammatical_tense

    Grammatical tense. In grammar, tense is a category that expresses time reference. [1][2] Tenses are usually manifested by the use of specific forms of verbs, particularly in their conjugation patterns. The main tenses found in many languages include the past, present, and future. Some languages have only two distinct tenses, such as past and ...

  9. English verbs - Wikipedia

    en.wikipedia.org/wiki/English_verbs

    t. e. Verbs constitute one of the main parts of speech (word classes) in the English language. Like other types of words in the language, English verbs are not heavily inflected. Most combinations of tense, aspect, mood and voice are expressed periphrastically, using constructions with auxiliary verbs. Generally, the only inflected forms of an ...