Para responder às questões de números 51 a 54 considere o texto abaixo.
In passive verb phrases of the type can be called
there are a modal verb, an auxiliary verb and a verb in the past tense.
the auxiliary verb have may correctly replace the verb be.
the auxiliary verb takes the form have been if there is a past reference.
the agent of the action must necessarily be left implicit.
there is no verb in the past participle because there is no irregular verb.
Olá, para continuar, precisamos criar uma conta! É rápido e grátis.
