するべきCommon word›Meanings1expressionshould do; ought to doExpresses obligation or advisability. Attaches to the dictionary form of a verb. Often interchangeable with すべき, but するべき is slightly more colloquial.彼かれはもっと勉べん強きょうするべきだ。He should study more.この問もん題だいについて話はなし合あうべきだと思おもう。I think we ought to discuss this issue.