How might 'could' be used to express something that was logically possible in a past scenario?

May 29, 2011 ... What is the difference between Can or Could and Be Able To? • Can is used to indicate the idea of possibility. Could is also used to indicate a ... 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 ... Dec 3, 2018 ... With kidney stones, the pain won't disappear when you move, and changing positions usually makes no difference. ... with a stone can be dangerous. Oct 14, 2012 ... 'Can' essentially indicates ability. Usually it's used for general ability, although nowadays more and more people also use it to indicate permission. “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 do. Look at the difference between a “should” and a “could” in action: “I should have stopped myself from eating the cookie, but I didn't, so now I feel ... Jun 6, 2024 ... “Can” is used to express present ability or possibility, such as in the sentences “I can swim” and “You can reach me by phone.” On the other ... Can is straightforward and direct, while could adds a layer of politeness or implies a condition or hypothetical scenario. Also Visit : Prep with Harshita. What ... 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 ... Both 'can' and ' could' are modal verbs that refer to 'a possibility', 'ability' or 'capacity'. Primary difference, 'Can' refers to a general truth or something ...