Is there a difference in the typical subjects or agents associated with each tense?

1.6 Distinguish between information provided by ... 6-8.6 Use technology, including the Internet, to produce and publish writing and present the relationships ... Auctions. Extensive form games of incomplete information. Perfect Bayesian (Nash) Equilibria. Introduction to social learning and herding. Present Perfect Tense - when to use; how to form; how to use yet already, for and since; the difference between the Present Perfect and the Past Simple tenses 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. 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 ... 5R3: In literary texts, compare and contrast two or more characters, settings, and events, drawing on specific details in the text. In informational texts, ... 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 ... 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 ... What are the 12 different English tenses? The twelve tenses in English are as follows: Simple Present Tense; Present Continuous Tense; Present Perfect Tense ... 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 - ...