Modals of Probability

Jim _____ be a computer hacker. He doesn't know anything about computers, and he would never do anything illegal.

• can't

• must

• might

____ your password be too weak? Maybe that's why someone is getting into your e-mail.

• Will

• Can't

• Could

Mr. Simpson ____ having computer problems. He hasn't responded to my e-mail.

• might

• might be

• might not

It ____ be hard find a computer technician because many experienced people have applied.

• shouldn't

• should have

• should

You ____ have good security software already if your computer is not getting any viruses.

• shouldn't

• can't

• should

We probably ____ find out who the hacker is.

• won't

• might

• may

She ____ forgotten her password. It was her first name!

• could

• may have

• couldn't have

She ____ had a strong password. Someone hacked her e-mail.

• must have not

• must not have

• must not

The company ____ hired Peng. I'm not sure.

• can't have

• might have

• must have

You ____ gotten the e-mail about the computer problem. The tech department in the office sent it yesterday.

• have to

• can't have

• must have