Present Perfect Continuous Tense. Use 1: Duration from the Past until Now
We use the present perfect continuous to show that something started in the past and has continued until now. “For five minutes”, “for two weeks”, and “since Wednesday” are all durations which can be used with the present perfect continuous.
Example: He has been teaching at the school since October.- Он преподает в школе с октября.
Example: She has been working at that company for 6 months.- Она работает в этой компании 6 месяцев.