modals of deduction

She goes camping every weekend. She _____ really love the outdoors.

• couldn't

• might

• must

• can

Look at that guy's enormous muscles. He _____ work out a lot.

• might

• must

• can't

• couldn't

He worked hard on his report, then accidentally deleted the file. He _____ be upset.

• can

• could

• must

• might

You _____ be right - but I'm going to check to make sure.

• might

• could

• can

• couldn't

We'll try to get there early but we _____ arrive late if there's a lot of traffic.

• can´t

• could

• may

• must

We're not sure if this painting is an original. It _____ be worth thousands of dollars.

• might

• must

• could

• can't

He's working full-time and studying for his Ph.D. That _____ be easy.

• may

• can't

• couldn't

• could

It _____ have rained a lot last night - there are puddles everywhere.

• may

• could

• might

• must

He has to work on Christmas Day? He _____ feel very happy about that.

• couldn´t

• can't

• may

• might

I'm so thankful for your help with this project. I _____ have done it without you!

• couldn't

• can't

• must

• could