When do you use them?
What modals do you use to give advice? (2)
should/shouldn't
I don’t think you should take your shoes off inside
Students ________wear uniforms at our school
have to/must
What modals do you use for ability and possibility? (3)
Can/Can't and could
Give advice for this situation: My computer doesn't work.
You should go to the computer technician. (Other options available)
You _________ take phones into the exam room
What modals do you use for obligation/necessity? (2)
must and have to
Give advice in this situation: My dog is sick.
You should take him to the vet (other options too)
You ________ pay to visit most museums and art galleries in NY. Entrance is usually free.
don’t have to
What modals do you use for lack of obligation/necessity? (2)
don't have to/doesn't have to
Give advice for this situation: I don't have any money for vacation.
You should________
To prevent Coronavirus you____wash your hands frequently.
must/have to
What modals do you use to express prohibition? (1)
mustn’t
Give advice for this situation: I need some ideas to celebrate the end of the semester.
You should______
Tell me 3 things students mustn't do in an exam.
Students mustn't ___________