as if he were in a hurry
Triggers imperfect subjunctive.
He acts as if he were in a hurry nothing had happened.
—¿Crees que as if he were in a hurry es natural? —Sí, los hablantes nativos lo dicen todo el tiempo.
—Disculpe, ¿cómo uso 'as if he were in a hurry' aquí? —Ah, déjeme mostrarle.