presentperfect
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Perfect aspect — The perfect aspect is variously considered either an aspect or tense which calls a listener s attention to the consequences generated by an action, rather than the action itself. This must be distinguished from the perfective aspect, which marks… … Wikipedia
Present perfect tense — The present perfect tense is a perfect tense used to express action that has been completed with respect to the present. (The word perfect in its name refers to the idea of completion of being now finished rather than to perfection in the sense… … Wikipedia