How might 'could' express a past belief about potential accomplishments?

Light bleeding could be a sign that you successfully conceived…or it might ... How Can I Tell the Difference between Implantation Bleeding and My Period? Jul 6, 2017 ... Grey Jedi are kind of like good guy light-siders who can use dark side power to defeat evil and they do not have to follow or serve the Jedi Order organization ... 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. “Could” vs. “Can” · Can is used when referring to something with a strong possibility or occurring, whereas could is used to refer to something that has a weak ... 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 ... 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 ... 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 ... Jul 8, 2022 ... The Primary Difference Between Can and Could · Can: Indicates strong present ability or strong possibility. You can park across the street. It ... Mar 31, 2022 ... ... between headaches and migraines. Knowing their key differences could bring you long-awaited relief ... can help determine the cause. Some ... Nov 4, 2018 ... Knowing the differences between urgent care centers, emergency departments and walk-in clinics can save time and money, or even be lifesaving.