Can the present perfect continuous be used for actions that are repeated over a period of time?

In information theory, the entropy of a random variable quantifies the average level of uncertainty or information associated with the variable's potential ... Sep 3, 2008 ... When this is the case, a simple reasonable accommodation often may be all that is ... present and there is no time to plan for a replacement. The ... Read more about choosing between the present perfect and the simple past tenses. Actions started in the past and continuing in the present. They haven't lived ... This helps you learn—by connecting to a real person. 5. Look Up Answers Rather Than Struggle to Remember. Of course, learning isn't a perfect process. Sometimes ... Example: Josh will have been writing for thirty minutes by the time we have to go to the store. Perfect Progressive Tense. Present Perfect Progressive - ... The non-progressive present perfect relates past or recent-past activity to current relevance/importance (informative). These are some examples of verb shifts: simple present to simple past; past to past perfect; present perfect to past perfect. Quotation, Reported Speech. "I am ... Sep 26, 2017 ... ... present perfect tenses. Both of these words explain how long something has been happening. So, when you want to give more information about ... 5 Compare and contrast the overall structure (e.g., chronology, comparison, cause/effect, problem/solution) of events, ideas, concepts, or information in two or ... Mar 17, 2021 ... No. What is true is that Americans sometimes use the simple past tense in contexts where British speakers would use the present perfect.