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Modal Perfect Must HaveSet 10

1Choose the suitable past modal verb.Bismarck is late.He ..... (miss) the bus.

2MODAL+ HAVE + PAST PARTICIPLE is used to speculate about the .....

3You must ..... thrilled when the doctor said it wasn't serious.

4What is the correct form? "She ..... forgotten her book at home."

5William graduated with Cum Laude honors. He ..... studied very hard.