Which of the following is a modal of permission? Don't, might, may.
may
Which of the following is a modal of prohibition? Don't have to, allowed to, mustn't.
mustn't
Is this sentence correct? "We needn't fight about things that don't matter."
Correct
Is this sentence correct? "You haven't to wear a jacket unless it's cold."
Incorrect: "You don't have to wear a jacket unless it's cold."
Is this sentence correct? "I'm need to wear a helmet when I'm riding on my skateboard."
Incorrect: "I need to wear a helmet when I'm riding on my skateboard."
Is this sentence correct? "She didn't need to bring her umbrella because it wasn't raining."
Correct
Is this sentence correct? "You shouldn't to ride your bicycle in the rain."
Incorrect: "You shouldn't ride your bicycle in the rain"
Is this sentence correct? "You can order seafood, but you mustn’t get anything too expensive."
Correct
Complete the sentence: "You ______ bring pets with you when you stay at this hotel."
can / may / are allowed to
Complete the sentence: "If you're finished with dinner, you _____ have dessert."
can / may / are allowed to
Complete the sentence: "If you want to stay healthy, you __________ make sure to exercise every day."
should / ought to / need to / must / have to
Complete the sentence: "You ________ pay attention and take good notes in class so you can get a better grade."
should / ought to / must / need to / have to
Complete the sentence: "If you want to work at a construction site, you ___________ wear a hat and gloves."
must / have to / need to
Complete the sentence: "The door isn't locked, so you ________ come in any time you want."
can / may
Complete the sentence: "You ____________ climb up the volcano today; there's smoke near the top."
shouldn't / mustn't / can’t / are not allowed to
What does this sign express: Obligation, prohibition, or permission?
Permission (you may come in)
