How is 'could' used in questions for polite requests or hypothetical scenarios?

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: ... Nov 19, 2015 ... Can and could are two modal verbs that express possibility and ability. The main difference between can and could is that could is the past form of can. Jun 16, 2023 ... "Could" is the past tense form of "can" and is also used as a more polite alternative in the present tense. It indicates the ability, permission, or ... Apr 20, 2021 ... “Would you” is correct, because you are asking if someone will do something and not if they can do it. “Would you” also sounds more polite than ... May 11, 2022 ... Knowing the differences between arthritis and other joint problems can help you address the root cause of your pain. You can become an English teacher one day. You never know! Your Turn: Make 3 sentences in which you express possibility in the present using CAN. Expressing ... 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, ... Jan 14, 2013 ... The first of these looks more like a statement of ability or possibility than the three that follow. But in what ways does it differ from the others? 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. ... between different vertebrate species. Most animal models are utilized for the purpose of generating results that can be extrapolated to human diseases. For ...