πρέπει — must, ought to, have to
πρέπει expresses necessity, obligation, advice or an inference. In this use it is impersonal and stays in the third-person singular. The verb after να changes for the person doing the action. Βασικοί τύποι — Main forms Tense or construction Form Present πρέπει να … Past obligation έπρεπε να … Future or tentative inference θα πρέπει … Read more