You (should/ have to) hold on.
You should hold on.
You (are able to/ should) throw away your rubbish before leaving the classroom.
You should throw away your rubbish before leaving the classroom.
You (shouldn't/ don't have to) ask people how much money they make.
You shouldn't ask people how much money they make.
You (are supposed to/ are able to) drink alcohol if you're over 18.
You are able to drink alcohol if you're over 18.
You (must/ don't have to) touch on with your Myki card when riding a tram outside of the CBD.
You must touch on with your Myki card when ridng a tram outside of the CBD.
You (must/ are allowed to) buy a book.
You must buy a book.
You (mustn’t/ don’t have to) tip the waiter.
You don’t have to tip the waiter.
You (don’t have to/ mustn’t) play music.
You mustn’t play music.
You (have to/ don't have to) have 100% attendance.
You don't have to have 100% attendance.
You (should/ must) wear a costume at fancy dress parties.
You should wear a costume at fancy dress parties.
You (are allowed to/have to) smoke in the smoking area.
You are allowed to smoke in the smoking area.
You (should/ are able to) wait for your turn.
You should wait for your turn.
You (must/ don't have to) touch on with your Myki card when riding a tram in the CBD.
You don't have to touch on with your Myki card when riding a tram in the CBD.
You (are supposed to/ can) speak English.
You are supposed to speak English.
You (have to/ don't have to) have at least 80% attendance.
You have to have at least 80% attendance.
You (should/ have to) bring something to eat or drink that you can share.
You should bring something to eat or drink that you can share.
You (shouldn’t/ mustn’t) smoke inside the restaurant.
You mustn’t smoke inside the restaurant.
You (can/ should) ask other people if they were waiting first.
You should ask other people if they were waiting first.