He _____________ be a vegetarian. I have never seen him eating meat.
He muest be a vegetarian. I have never seen him eating meat.
He's working full-time and studying for his Ph.D. That ________________ be easy.
He's working full-time and studying for his Ph.D. That can't be easy.
You ________________ be right - but I'm going to check to make sure.
You might be right - but I'm going to check to make sure.
She's won prizes for her research. She _______________ be really intelligent.
She's won prizes for her research. She must be really intelligent.
You haven't studied yet so you ____ be exhausted.
You haven't studied yet so you can't be exhausted.
We're not sure if this painting is an original. It ________________ be worth thousands of dollars.
We're not sure if this painting is an original. It might be worth thousands of dollars.
You’re a zookeeper? That _____ very interesting.
You’re a zookeeper? That must be very interesting.
Really? He has to work on Christmas Day? He ______ feel very happy about that.
Really? He has to work on Christmas Day? He can’t feel very happy about that.
I ________________ not be able to go to the football game. It depends on whether I can get the afternoon off from work.
I might not be able to go to the football game. It depends on whether I can get the afternoon off from work.
Come inside and get warm – you ____ be f_____ out there.
Come inside and get warm – you must be freezing out there.
It ______ be far away now. We’ve been driving for hours. Where’s the map?
It can’t be far away now. We’ve been driving for hours. Where’s the map?
You just ate a huge dinner! You ________________ be hungry again already!
You just ate a huge dinner! You can't be hungry again already!
He ______ live near here because he comes to work on foot.
He must live near here because he comes to work on foot.
It _____ be a burglar. All the doors and windows are locked.
It can’t be a burglar. All the doors and windows are locked.
Wow - look at that diamond necklace. It ________________ cost a fortune.
Wow - look at that diamond necklace. It must cost a fortune.