What is the difference between "You can swim, can't you?" and "You could swim, couldn't you?"

Aug 20, 2022 ... There is no difference in meaning between “can you please” and “could you please”. Actually, sentences that begin with 'could', 'should', or ' ... May 11, 2022 ... Knowing the differences between arthritis and other joint problems can help you address the root cause of your pain. Jul 19, 2023 ... “Could you” is a higher level of politeness. The implied meaning is “I am asking you to do this if you are willing and able.” Oct 22, 2021 ... “Will” is a modal auxiliary verb, which describes an action that is expected to take place in the future. It modifies many verbs in their future tenses. "Can" is generally used for present abilities or possibilities, while "could" is used for past abilities, polite requests, or hypothetical situations. Jul 10, 2016 ... An oft-neglected consideration in audition preparation that could be the difference between a winning ... There's not a whole lot that can be ... Aug 11, 2002 ... Calvin Trillin writes about a test designed to determine whether wine drinkers can tell the difference between red and white only by taste ... Feb 13, 2013 ... "Can" is a rude way to ask, it's like giving a command. "Could" is a polite way to ask, it's like a requesting. Dec 5, 2021 ... In terms of common US usage and personal intent, the two words are used interchangeably in this case. · “Could” is the past tense of the word “ ... Apr 21, 2023 ... The English language can be sometimes confusing. One specific topic that may be confusing is knowing the difference between "would" and ...