Does the present perfect simple often relate to events that have had a significant impact?

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 ... Mar 1, 2016 ... ... for simple compositions — never for ... Use lines to present continuous data in an interval scale, where intervals are equal in size. Nov 10, 2016 ... Can you give some examples to distinguish the use of simple past vs present perfect tense for a recent action? ... Other answers are informative ... Distinguish between information provided by ... Note: Some informational books for children on mathematics and science present concepts in the form of. Sep 10, 2020 ... Simple Past and Past Continuous. Compare these sentences. What are the verbs? How is the past tense formed in each sentence? Jun 2, 2010 ... Distinguish between information ... and publish writing and present the relationships between information and ideas clearly and efficiently. ... is continuous or progressing in the present. It is formed by adding the ... The simple present tense is formed by using the base form of the verb. It ... The Present Perfect Continuous tense uses two auxiliary verbs together with a main verb. In this lesson we look at the structure and use of the Present Perfect ... Feb 17, 2014 ... it simplifies tenses: there's only simple and continuous present to grapple with ... differences between past and present so they don't ... ... present perfect continuous and past perfect, present and past simple passive, conditional, for example with, if and unless or imperative; paragraph structure ...