시제의 종류 시제의 종류단순시제현재시제He works과거시제He worked미래시제He will work진행시제현재진행시제He is working과거진행시제He was working미래진행시제He will be working완료시제현재완료시제He has worked과거완료시제He had worked미래완료시제He will have worked완료진행시제현재완료진행시제He has been working과거완료진행시제He had been working미래완료진행시제He will have been working 완료시제완료시제have/has + p.p (과거 내용 + 현재 내용)부정문주어 + have.has + not + p.p의문문Have/has + 주어 + p.p ? 과거완료 VS 현재완료 VS 미래..