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Modals of Obligation B1+
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"You ___________ ride the train without a valid ticket, it's against the law!"
mustn't
Oops!
Okay!
"Be careful ordering that dessert, remember that you _________ eat dairy - you're allergic!"
mustn't
Oops!
Okay!
"Excuse me! You're ______________ to be in here, it's staff only!"
not supposed
Oops!
Okay!
"I _____ remember to clean this room later, it's a disaster!"
must
Oops!
Okay!
"Hey! You ________ speak to your parents like that!"
mustn't
Oops!
Okay!
"I'm ___________ know this because it's a secret, so don't tell anyone else!"
not supposed to
Oops!
Okay!
'Must' in the positive form is used to talk about personal or general obligations?
personal ("I must wake up early tomorrow")
Oops!
Okay!
"We're _______ call the manager if we are sick, that's generally the best thing to do"
supposed to
Oops!
Okay!
"Aren't we ___________ tell someone if the teacher doesn't arrive to class?"
supposed to
Oops!
Okay!
"I __________ add a suitcase to my flight before I go, otherwise I'll pay a fine at the airport"
have to
Oops!
Okay!
"You ___________ be so formal now, the meeting is over"
don't have to
Oops!
Okay!
"Everyone ___________ follow the rules at work"
has to
Oops!
Okay!
"I don't think you _________ wear that, it's not flattering"
should
Oops!
Okay!
"He __________ tell someone or he could end up in jail!"
has to
Oops!
Okay!
"Yeah, of course you ___________ sit here if you want to"
can / are allowed to
Oops!
Okay!
"You ___________ come with us, just if you want to"
don't have to
Oops!
Okay!
"Tell her that she _________ drive so slowly, the road here is empty and safe"
doesn't have to
Oops!
Okay!
"You ___________ start eating before everyone recieves their food, it's quite rude!"
mustn't
Oops!
Okay!
"You _______________ drive me to the airport, it's not necessary" (don't have to / mustn't)
don't have to (not an obligation)
Oops!
Okay!
"I _______ remind him to cut the grass, I'm so happy that I ________ do it this week!"
must / don't have to
Oops!
Okay!
"She ________________ wear dresses to work, but she likes it"
doesn't have to
Oops!
Okay!
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