Were I not busy <- If I were not busy(가정법 과거) Had I not pp <- If I had not pp(가정법 과거완료) 보시다시피 had면 pp가 와야해용
도치되기 전에 어떤 형태였을지를 생각해보셔야 해요! If I were not busy(가정법과거)는 s v를 도치하면 'Were I not busy'가 돼요~ If I had not beeen busy (가정법 과거완료) 형태라면 Had I not been busy와 같이 도치됩니다. Had I not busy와 같이는 쓸 수 없고요~
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Had I not pp <- If I had not pp(가정법 과거완료)
보시다시피 had면 pp가 와야해용
If I were not busy(가정법과거)는 s v를 도치하면 'Were I not busy'가 돼요~
If I had not beeen busy (가정법 과거완료) 형태라면
Had I not been busy와 같이 도치됩니다.
Had I not busy와 같이는 쓸 수 없고요~