Difference Between Can And Could In Request. However when asking for permission could does not have a past tense meaning. A coarse tone may appeal to uncouth libertines lacking manners but the language deserves betterso does the person youre asking.
Nov 30 2018 In the first sentence could denotes ability while in the second one it indicates the possibility. Can deals with actual literal ability to perform an action. In your second sentence you can use either can or could to make a request asking someone to help you with Facebook However it is also asking someone if they have the ability to teach you how to use Facebook etc.
Can and could are used to ask for permissions make requests or commands.
You can have an orange. If not the request is infelicitous so you can make the request more polite by asking whether he is capable of fulfilling it. Could is used to state a past ability condition and possibility. However when asking for permission could does not have a past tense meaning.
