Choose the correct answer: 1. we go to the beach this weekend. we are not doing anything else. a shouldnt b may c have tp d mustnt 2. john take the exam again because he has already passed it. a mustnt b might c doesent have to d may 3. i visit me grandmother. i havent seen her for a long time. a shouldnt b must c ought to d dont have to 4. you are ill.you stay at home today. a dont have to b mustnt c should d may