📒 used as the past tense of ‘can’
📒 used to ask if you can do something
📒 used to politely ask somebody to do something for you
📒 used to show that something is or might be possible
📒 used to suggest something
📒 used to show that you are annoyed that somebody did not do something
📒 used to emphasize how strongly you want to express your feelings
📒 used to say that you need or would like to have something