Must have past participle vs Couldn’t have past participle : 분명 – -했을 것이다. vs — 했을 리가 없다.
Must have past participle vs Couldn’t have past participle Pattern Practice 1. Must have p.p: 분명 — 했을 것이다. She must have forgotten her keys at home because they weren’t in her bag. 가방에 없는 걸 보니, 그녀는 분명 집에 열쇠를 놔 두었을 것이다. The package must have been delivered yesterday, as it’s not in … Read more