Modal Verbs of Speculation and Deduction

Which word is used to talk about 90% possibility

• Must

• May

• Could

• Can't

Which word is missing:

For 50% possibility we use may, might and _______?

He looks really tired. He ___________ sleeping late.

• Might be

• Can't be

• Should be

• Must be

What is missing in the structure for past:

Modal verb+ __________+ verb in past participle

Which of the following is not a modal verb

• Should

• Can't

• Might

• Could

It's quarantine. He ______________(go) to the movies yesterday.

• Might went

• Mustn't have went

• Can't have gone

• May have not gone

Complete the sentence in past.

They ___________(understand) the topic. They didn't have any questions.

I'm not sure, but I___________(eat) a burger later

• Might have eaten

• Must eat

• Might eat

• Must have eaten

What is the mistake in this sentence:

She can't to have been his girlfriend.

What is the mistake in this sentence:

Oh no! I can't find my wallet. I might have lose it on the bus.