영어 기초 문법 정리본(22~33)

22강 be / have / do in present and past tenses 현재 진행형 - am / is / are + -ing Please be quiet. i'm working 과거 진행형 - was / were + -ing I was working when she arrived 수동태 현재 - am / is / are + p.p i'm never invited to parties. 수동태 과거 - was / were + p.p The office was cleaned yesterday 현재 완료 - have / has + p.p I've lived in this house for 10 years. 일반 동사 부정문, 의문문 - do / does + 동사원형 - did + 동사원형 24강 What are you doing tomorrow? am / are / is + -ing : 현재 ~ 하고있는 중이다. ex) They're playing tennis in the park I'm working. am / ar..........

원문링크 : 영어 기초 문법 정리본(22~33)