Present Perfect Tense | Grammarly
https://www.grammarly.com/blog/present-perfect-tensePresent Perfect Tense. Grammarly. Grammar. The present perfect tense refers to an action or state that either occurred at an indefinite time in the past (e.g., we have talked before) or began in the past and continued to the present time (e.g., he has grown impatient over the last hour). This tense is formed by have/has + the past participle.
What is the Present Perfect Tense? Definition, Examples of ...
writingexplained.org › present-perfect-tenseWhat is the Present Perfect Tense? The present perfect tense expresses actions that happened at a time that is not specific. The Present Perfect is Used to Express: actions of duration that occurred in the past (before now) of unspecified time; actions that started in the past but continue to the present; actions that started in the past but stopped recently; It is important to consider that the TIME of the present perfect tense is unknown.