What are some examples where the choice between the two tenses is very subtle and depends on nuance?

... present perfect continuous and past perfect, present and past simple passive, conditional, for example with, if and unless or imperative; paragraph structure ... When people with pathological narcissism or NPD seek treatment they can present in many different ways. Some match the typical expectation of a narcissistic ... use the correct spelling rules for 3rd person singular verbs in the Present Continuous Tense. compare the Simple Present Tense with the Present Continuous Tense ... Past simple, continuous and perfect 1. Past simple, continuous and perfect 2. The past and the present. We use the present perfect: for something that started ... Thank you for fantastic info I was in search of this information for my mission. ... difference between the Present Perfect Simple & Present Perfect Continuous.. Mar 1, 2016 ... ... for simple compositions — never for ... Use lines to present continuous data in an interval scale, where intervals are equal in size. Distinguish between usage of simple past and past perfect forms of verbs. Use verbs in past perfect tense in affirmative, interrogative and negative sentences. Answer the following questions with an answer in the present perfect continuous tense. Try to explain your answer in more detail with various tenses. May 20, 2021 ... In this article, we define and break down the usage of the present perfect continuous tense. For information and resources on all verb ... The non-progressive present perfect relates past or recent-past activity to current relevance/importance (informative).