Gramática Inglesa Uso do present perfect Tempo verbal composto pelo auxiliar have (ou has) + verbo no particípio. Não se junta a outro auxiliar na mesma oração. Present Perfect x Simple past I have written two books. I wrote two books last year. Present Perfect x Simple Present I am a teacher. I live in Botafogo. I have been a teacher for almost 6 years. I have lived in Botafogo since I was born. 3 - Palavras chave Ações raras - win the lottery, travel by ship... Have you ever traveled by ship ? Yes, I have already traveled by ship. No, I have never traveled by ship. Ações comuns - brush my teeth, read the newspaper... Have you brushed your teeth yet ? Yes, I have already brushed my teeth. No, I haven't brushed my teeth yet 1/1