Present perfect verb: This is connecting a present thought to a past tense verb conjugation.Time in the past:"I received my degree in Marketing.""His aunt has owned her business for 15 years."An action beginning in the past and continues to the present:"I've been attending this school since 2018.""I studied all night up until now."Events that were completed in the recent past:"We just began the movie.""Our cousins just showed up."