SENTENCES
You pushed me and I fell in the muddy puddle. Now my jeans are dirty. So what ________ I do now, Derek?
should
Choose the correct modal verb: (should/might/could) I go to the doctor?
should I go to the doctor?
You are not allowed to enter the supermarket without a shirt on.
You ________ enter the supermarket without a shirt on.
mustn't / can't
Can must be used with ¨to¨?
NO!!!
You ______ show your ID at the entrance. No exceptions.
must
Mobile phones are strictly forbidden during the Cambridge Exams.
You ________ use mobile phones during the Cambridge Exams.
mustn't / can't
Tomorrow I have a very important exam so I am going to study a lot.
I ...... study a lot because I have a very important exam tomorrow.
need to / have to / must
Is 'should' a modal verb to express obligation?
No, it isn't
I __________ finish the report by tomorrow morning, it's a deadline.
have to
Choose the correct modal verb: You (must/should/can) respect the traffic lights.
You must respect the traffic lights.
I think it .... rain this afternoon because the sky is dark and cloudy.
Which modal verbs do we use to express prohibition?
must not / mustn't (It's forbidden. It's not allowed.
Well, you ______ choose. You gotta pick the dark side, darling, you have no choice.
can't
You _________ go to see the concert if you don't want to. I will go on my own, we are good.
don't have to
I advise you to revise modal verbs before your test tomorrow.
You ... revise modal verbs before your test tomorrow.
should / ought to
Which modal verbs do we use to express obligation?
Must / Have to / Need to