How might 'could' express a past understanding of how something worked?

May 24, 2017 ... Please can you suggest which one is better to do the above experiment either F28379 Launch pad or Control card with docking station. Thanks in ... Apr 18, 2020 ... A significant difference in the pressure recorded in the right and left arms can signal circulatory problems that may lead to stroke, peripheral artery disease, 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 ... Mar 6, 2024 ... “Could you help me?” is more polite and formal while “Can you help me?” is more direct and casual. Oct 18, 2012 ... If ping can't find a given name in the DNS, then it returns Could not find host . Alright, so we have an IP address, what now? Now we have to ... Jul 22, 2021 ... Fitting in is comfortable, belonging is even more comfortable, but it's the in-between that can be scary. ... could have ever done if had still ... In this blog post, you'll learn the usage of the modal verbs can and could and understand the difference between them. These auxiliary verbs are essential ... Jan 22, 2025 ... We use both can and could to talk about abilities and possibilities. But here are the biggest differences between can and could. 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. A certificate program does not lead to a professional certification. Yes, the courses you take in a certificate program could help you prepare to earn a ...