What is the difference between "I can speak Spanish" (after lessons) and "He could play the violin after years of practice"?

“Could I have your phone number” is better than saying “Can I have your phone number?' See how we differentiate between 'Can' and 'Could'. This page will help you learn more about life expectancy, how it impacts you and your neighborhood, and what you can do about it. ... Make a difference in the ... Oct 26, 2023 ... In some cases, 'could' functions as the past tense of 'can', but there are some important usage differences between the two. The modal verb 'can ... Feb 1, 2013 ... Standard Medicare Appeals: Not Knowing the Difference Could Cost You Your Appeal Rights! ... distinction between expedited and standard appeals. “Can” is probably a little more natural since they're your friend. If you are, however, at like someone's office, you're visiting a colleague you might instead ... CAN/COULD are modal auxiliary verbs. We use CAN to: a) talk about possibility and ability b) make requests c) ask for or give permission. We use COULD to: ... Jan 18, 2021 ... You don't create backlinks - they are created automatically when you link to a note. Tags are keywords you enter that can be used as search ... Dec 29, 2021 ... "The original test could detect the presence of SARS-CoV-2 with very high specificity," – meaning the test does its job very well. A PCR ... May 6, 2024 ... Both are modal auxiliary verbs, indicating possibility, capability, permission, or ability, but they operate in different temporal contexts. Jan 15, 2019 ... 'E: Could not get lock /var/lib ... Can a vampire use Charm in mist form? What's the difference between federal income tax and payroll tax?