You must follow these rules.(require)
You are required to follow these rules.
You can't smoke here. (allow)
You aren't allowed to smoke here.
You aren't required to attend this workshop. (modal)
You don't have to/ needn't attend this workshop.
You have to come to work on time. (require)
You are required to come to work on time.
You should clean after your dog. (suppose)
You are supposed to clean after your dog.
You are allowed to use a company car. (modal)
You can use a company car.
You are required to show your ID if you want to enter this building. (modal)
You must/ have to show your ID if you want to enter this building.
You _______ ( require) to sign this document.
You are required to sign this document.
You should wait for people to get off the bus first. (suppose)
You are supposed to wait for people to get off.....
It's not necessary to send us your CV. Just fill in the form online.
You don't have to/needn't/ are not supposed to send us your CV.
Paraphrase:It's prohibited to use a cell phone here.
You mustn't use a cell phone here.
You shouldn't take this pill before driving. (ought)
You ought not to take this pill before driving.
Which modal verb do we use to give advice or criticize someone's behavior?
should/ ought to
You can't take photos here.(allow)
You aren't allowed to take photos here.
People can't bring pets here. (allow)
People aren't allowed to bring pets here.
You should read this contract twice before signing it. (ought)
You ought to read this contract ............