~べきだ JLPT N3
〜beki da
Express an obligation or something that should be done (mainly with verbs).
Formation
Verb-dictionary form + べきだ
Explanation
The ~べきだ grammar point is used to express a sense of obligation or to indicate something that should be done. In modern Japanese, it is almost always used with verbs in the dictionary form. In English, it can be translated as 'should' or 'ought to'.