could (EN)
auxiliary verb

Dëst Wuert kann och eng Form vu Folgendem sinn:
can (verb)

auxiliary verb “could”

could, negative couldn't
  1. indicates that something has the potential to occur
    If we hurry, we could catch the last train home.
  2. expresses a polite request for permission
    Could I use your phone to make a quick call?
  3. expresses a polite request for someone else to take action
    Could you please pass the salt?
  4. offers a recommendation or advice
    For your headache, you could take a pain reliever.