You ____ pay your bills on time
You must pay your bills on time
You____drink coffee before you go to bed
You shouldn't drink coffee before you go to bed
You ____ talk on the phone while on the street
You shouldn't talk on the phone while on the street
You____ jump on the elevator
You mustn't jump on the elevator
You ____ put your phone in airplane mode on the plane
You should put your phone in airplane mode on the plane
You ____ study before an exam
You must study before an exam
You____talk on the phone in the cinema
You souldn't talk on the phone in the cinema
You ____ have a healthy breakfast
You should have a healthy breakfast
You ____ smoke in shopping malls
You mustn't smoke in shopping malls
You ____ open the fridge without shoes
You mustn't open the fridge without shoes
He ____ talk to his boss if he is unhappy
He shouldn't talk to his boss if he is unhappy
I____eat chocolate. I´m diabetic
I mustn't eat chocolate. I´m diabetic