How is 'could' used to offer help more politely?

Can or could? That is the question of this Grammar 101 article where we explain the difference between these two commonly misused words. Read on here. Apr 5, 2017 ... Shall & Should. So “shall” and “should”. “Shall” and “should”. And this also goes with “ought to”, but that's not really used that much at least ... 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 ... Feb 22, 2022 ... We show that a bounded drift diffusion model (DDM) can explain both effects with variable parameters: trial-to-trial variability in the starting ... “Can” and “able to” are the same in the present tense: Yes, I can take on this project. Yes, I'm able to take on this project. 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 ... 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 ' ... Do you use “can” and “could” correctly in English? Join me and learn how to use these two important modal verbs, in terms of grammar, vocabulary, ... “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 ... Both can and could (and other modals, especially may and might) are used to express various kinds of possibility, ability, permission and potential.