modal verbs

_____ I leave early?

• Could

• Must

• Mustn't

• Can

These modal verbs are used to express...

• Obligation

• Lack of obligation

• Prohibition

• Permission

• Ability

I can't really play sports right now. I have a severe back injury.

• Obligation

• Lack of obligation

• Prohibition

• Permission

• Ability

Complete a frase "The windows are very dirty. I …………………….. clean them".

• must

• mustn't

• will

• shouldn't

He's amazing, he____ speak five languages, including Chinese.

• can

• can't

• should

• shouldn't

You didn't have to bring me a present, but thank you!

• Obligation

• Lack of obligation

• Prohibition

• Permission

• Ability

I read the book three times, but I _____ understand it.

• Could

• Mustn't

• couldn't

• Can't

These modal verbs are used to express...

• Obligation

• Lack of obligation

• Prohibition

• Permission

• Ability

Jennifer mustn't talk to strangers. It's very dangerous nowadays!

• Obligation

• Lack of obligation

• Prohibition

• Permission

• Ability

O que é expresso na frase: "Remember, you're in a library. You mustn't speak loudly"?

• Sugestão

• Possibilidade

• Proibição

• Habilidade