Whereas section 8 covers irregular verb forms, this section will turn your attention to irregularities in terms of usage — those tricky verbs that make no sense if all you have is a literal translation. Sometimes knowing the English meaning of something isn't enough. You also need to know how you can apply it in Spanish. From the difference between saber and conocer (both translated as “to know”) to the Spanish passive voice, this chapter covers verbs and verb constructions that may baffle English speakers and native Spanish speakers alike.