How does the present perfect simple relate to completed actions, while the continuous emphasizes ongoing ones?

1The present perfect continuous is sometimes called the present perfect progressive. ... Compare the present perfect and the simple past. Summary of Lesson 9. 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 ... Histogram: A type of bar chart that split a continuous measure into different bins to help analyze the distribution. ... Humans have been trying to present data ... May 30, 2002 ... Writing: Learners will determine a purpose for writing and can print numbers, letters, and basic sight words related to personal information and ... Talking about experiences using Present Perfect and Past Simple. General Grammar. In the first lesson, students learn the differences between the two tenses and ... Apr 11, 2018 ... ... in the future, then we usually use present perfect simple or continuous e.g. I have worked / I have been working… We can use since with a ... Feb 26, 2018 ... That something else could have been described in a previous sentence (and would probably be described in the past simple or continuous). In ... 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 ... Tenses task cards and card games: Present Perfect ( Simple and Continuous )This set contains 50 pages of task cards and 13 pages of ... 4.1804 Solicitation provisions and contract clause. Subpart 4.19 - Basic Safeguarding of Covered Contractor Information Systems. 4.1901 Definitions. 4.1902 ...