must/might/could have pp.

B4U9_must/might/could have pp.

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Larry’s sister is wearing a ring on her left ring finger. She must _________(be) married. 她一定是已婚。

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The Abdullahs don’t eat pork. They must ______(be) Muslims. 他們一定是回教徒。

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Ben’s boss doesn’t tell him everything. He ＿＿＿＿＿＿＿＿ (know) about the plan. 他可能不知道這個計畫。

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A super typhoon struck the island a few days ago. There must _______(be) some mudslides then.

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The house was a total mess. Someone might ___________（break in). 有人可能闖入了

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The couple were wandering the narrow alleys. They might __________ (lose). 他們那時可能迷路了。