1) Advice.  a) He must do homework b) He could listen to music c) He should go to the doctor 2) Obligation.  a) I mustn't do exercise with my family b) I must do exercise with my family c) I must sleep all day 3) Prediction. a) I will travel with my family to Japan b) I shouldn't travel during the scholar year c) I could buy a plane 4) Advice a) You don't have to pant trees  b) We should plant trees c) My mom won't plant trees 5) Prohibition a) We must waste water b) We mustn't waste water c) We should waste water 6) Prohibition a) The babies must cook b) The babies will cook c) The babies mustn't cook 7) Possibility a) Susan won't study for the Science exam b) Susan might study for the Science exam c) Susan mustn't study for the Science exam 8) Obligation a) You must be quite at the library b) You have to run and play in the library c) You mustn't run and play in the library 9) Advice a) You shouldn't eat too many candies b) You must eat a lot of candies c) You might eat a lot of candies 10) Possibility a) My brother could be a doctor b) My brother must be an engineer c) My brother could be an engineer 11) Prediction a) My uncle might use the flashlight tonight b) My uncle must use the compass tonight c) My uncle must use the flashlight tonight 12) Prohibition a) We must throw pop corn on the floor b) We mustn't throw pop corn on the floor c) We should throw pop corn on the floor 13) Future plan a) I am going to eat a hamburger next Sunday b) I must eat a hamburger next Sunday c) I should eat a hamburger next Sunday 14) Possibility a) My mother must buy new clothes for her b) My mother doesn't have to buy new clothes for her c) My mother might buy new clothes for her 15) Future plan a) Katalina is going to ride bike tomorrow b) Katalina might ride bike tomorrow c) Katalina must ride bike tomorrowleave

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