English/토익문법정리
복습) 시제(2) - TOEIC (26)
방사선나무
2024. 3. 20. 00:06
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진행시제(-ing)는 be동사
1.과거진행 was / were + ~ing
2.현재진행 am / are / is + ~ing
현재진행형과 잘 쓰이는 부사 (3가지)
now, currently, presently
3.미래진행 will be + ~ing
완료시제(~ed)는 have동사
1. 현재완료
has / have + ~ed
since + 과거hint
in/ for/ during /over + the + past / last + 기간 (숙어처럼 외우기)
recently / lately + 과거hint = 현재완료
2. 과거완료
had + ~ed
before + S+V(과거) , S+V (과거완료)
3. 미래완료
By the time S+V(과거), S+V(과거완료)
By the time S+V(현재), S+V(미래완료)
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