How do these tenses function when talking about changes in social norms?

Tenses task cards and card games: Present Perfect ( Simple and Continuous )This set contains 50 pages of task cards and 13 pages of ... Past versus Present Perfect. 51. Past versus Past Perfect. 54 ... most of the verbs are in the Present Perfect (and why the Present Simple is used for verb. 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 ... Sep 22, 2014 ... Present perfect continuous ... It tends to convey an informal tone, and in most cases, the present simple or present perfect is a better choice. 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 ... Feb 19, 2021 ... The novel coronavirus pandemic is the perfect model for ... A disease outbreak is endemic when it is consistently present but limited to a ... The strength of the relationship between two variables is a crucial piece of information. Relying on the interpretation of a scatterplot is too subjective. More ... What are the 12 different English tenses? The twelve tenses in English are as follows: Simple Present Tense; Present Continuous Tense; Present Perfect Tense ... 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 ... 5 Compare and contrast the overall structure (e.g., chronology, comparison, cause/effect, problem/solution) of events, ideas, concepts, or information in two or ...