Modals of deduction: must, can't, might/ may/ could

You're not wearing a coat. You _______ be cold.

• must

• could

• can't

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

I don't believe I got 100% on the quiz. That _______ be true.

• must

• could

• can't

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Rewrite this sentence: You are great at skiing. Maybe you'll be really good at snowboarding.

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

It's possible John is working on something new. He ______ be writing a novel.

• must

• may

• can't

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Rewrite the sentence: It's after six. It's possible they are at home now.

Tags

CCSS.L.1.1B

CCSS.L.2.2C

CCSS.L.3.2D

I'm almost certain I know the answer. It ______ be 134!

• must

• could

• might

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Frank just left home two minutes ago. He ______

• must

• may

• can't

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

The phone's ringing. I'm not sure, but it _______ be your mother.

• must

• might

• can't

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Rewrite the sentence: You're joking. I'm sure you're not serious.

Tags

CCSS.L.3.2C

CCSS.L.4.2B

CCSS.L.6.3A

Which option is the correct one?

• You must to be hungry.

• You must be hungry.

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B