must have pp

아쉬움

I could have done it.

I would have done it.

I should have done it.

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추측

I must have done it.

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1.추측 (~었나봐,~게 분명해,~게 틀림이 없어)

I must have loved him. 내가 걔를 사랑했었나봐.

You must have heard it. 니가 그걸 들어봤던게 분명해.

He must have forgotten it. 걔 그걸 잊어버렸나봐.

He must have skipped lunch. 걔 점심을 굶었었나봐.

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It must have been love. 그게 사랑이었던게 분명해.

It must have been hot. 그게 뜨거웠던게 틀림이 없어.

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2.부정문

It is true.

It must be true. -> It cannot be true.

It must have been true. -> It cannot have been true.

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3.복습 (능력 / 의도 / 의무 / 추측)

I should have done it. 나 그거 했어야 했는데.

I would have done it. 나 그거 했었을 텐데.

I must have done it. 내가 했었던게 분명해.

I could have done it. 내가 할 수도 있었는데.

 

출처 : 야나두