1.You ________________ (一定没见过) me because it’s the first time I have been here. 2. I’m sorry that I’m late. There was too much traffic on my way here, but if I had taken the other road, I ___________________(也许会到) earlier. 3.You _________________(本不必叫醒) me up so early .It’s Sunday. 4.You __________________ (本不应该) late this morning, for it was such an important meeting. 5. The alarm clock didn’t ring this morning. You ____________________(一定忘记了) to wind it last night, didn’t you? 6. Sue ________________________ (宁愿没去) to the party. It was so noisy there that she was almost driven crazy.

Fill in the blanks with Model Verbs + have done

can’t have seen

might have arrived

needn’t have waked

shouldn’t have been

must have forgotten

would rather not have gone