Modals - Speculations about the Present

That ___ be Danny. He said he was going abroad this week.

• might
• can't
• must

I'm leaving work now but I ___ be a little late if there's traffic on the road.

• can't
• could
• must

Of course John isn't here today. He spent the whole night dancing. He ___ be at home with a serious foot ache.

• can't
• must
• may

You ___ possibly be tired. You've just woken up.

• can't
• could
• must

You ___ know Peter because he went to the same school that we went to but he is a few years younger than we are.

• must
• can't
• might

You ___ be tired. You haven't done anything today.

• mustn't
• can't

Paul ___ be ill. He didn't come to the class today.

• could
• can't

We ___ be going to Italy next summer, but we haven't decided yet.

• must
• might

They don't look very happy. They ___ have been arguing again.

• must
• can't

Remember to take an umbrella. It ___ rain later.

• could
• must