>>773
使役動詞の見分けもつかないバカは黙ってろ。

http://www.aboutyourenglish.com/academicwriting/academicsubjunctive.html
Subjunctive in noun clauses following certain verbs
When the verbs ask, advise, command, demand, insist, propose, recommend,
request, require, stipulate, suggest, urge, and certain others introduce
that-clauses (noun clauses), the main verb in the that-clause requires
a subjunctive base verb form.