ABILITY: I can't play the piano, Can you pitch a tent?, I can do water sports at the beach, Can you catch a bus to Turin?, I can't drive, POSSIBILITY: Anyone can make a mistake, Can I leave early, please?, Where can you meet new people?, What can you do here in your free time?, Where can you buy new clothes?, ADVICE: You shouldn't buy food here. it's too expensive, I should call her every day, she should live in the city. She doesn't like the countryside, I think you should buy a new dress, you shouldn't worry, OBLIGATION: Where's Sue? I have to talk to her., she has to stop smoking, when you start to work you have to get up early, I have to take two of these pills a day, She has to wear insect repellent while camping, NO NECESSITY: she doesn't have to do chores, I don't have to pay in advance, you don't have to go grocery shopping. The fridge is full, you don't have to hurry. You are in advance, Tomorrow is a holiday. You don't have to go to school,

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