Rule: Subject + Helping verb +form of verb 1 with "ing" + object. I have been studying English for two hours. Subject: I. Auxiliary verb: have. Been. Base form of the verb: study. -ing: studying. Formula: Examples: He has been eating the food for 15 minutes. He has been searching me since morning. He has been inviting us for three days.
Perfect English Grammar. Also called the present perfect progressive. Read about how to make the present perfect continuous tense here. Download this explanation in PDF here. Unfinished actions. 1: To say how long for unfinished actions which started in the past and continue to the present.
The present perfect continuous mostly puts emphasis on the duration or the period that an act / action has been continuing over. It is used in a sentence to imply that an action which had started in the recent past continues into the present. Consequently, from the past to the current time, there is a progression taking place.
The present perfect continuous tense, also known as the present perfect progressive, is used to show that something started in the past but is continuing at the the present moment or has very recently finished. It is formed by using have/has been + present particle (verb+ing): have/has been + present participle. They have been exercising since 3pm.
1. One of the main reasons that we use the present perfect continuous tense, also called the present perfect progressive tense, is to refer to an action that: began sometime in the past; has continued to happen until the current moment; will likely continue to happen for an unknown amount of time. 2.
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