영문법 - should have, could have, would have; should've, could've, would've; shoulda, coulda, woulda

영문법 - should have, could have, would have; should've, could've, would've; shoulda, coulda, woulda

과거에 일어나지 않은 일에 대한 아쉬움, 가능성, 상상의 결과를 표현하는 조동사