關於完成式的現在、過去、未來 完成式: 現在 Life in Taipei has changed significantly for the past two decades, and it is convenient for us to take the public transportation. 過去 This morning when I met him, he said that he had sent the e-mail to me, but I didn’t receive from him. 未來 By the time we meet next year, I will have been a lawyer. May I be able to pass the test.