현재완료 진행형 (Present Perfect Continuous) 현재완료 진행형 * 모든 진행형은 어떤 것이 진행하고 있다는 의미가 내포되어 있다. 1. 활동의 진행(Activity in progress) Be quiet! I'm thinking. I was having a bath when the phone rang. I've been working since nine o'clock this morning. 2. 일시적인 활동(Temporary activity) We're staying with friends until we find our own place to live. We've been living with them for six weeks. 3. 끝나지 않은 활동(Incomplete act..