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MUST. Iva Resanović Andrej Brodej. STRONG OBLIGATION. a) Present—> “must” I must clean my room before I go out. = I have to clean my room before I go out. b) Past “had to” I had to clean my room before I went out. c) Future “will have to”
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MUST Iva Resanović Andrej Brodej
STRONG OBLIGATION a) Present—> “must” I must clean my room before I go out. = I have to clean my room before I go out. b) Past “had to” I had to clean my room before I went out. c) Future “will have to” I will have to clean my room before going out.
PROHIBITION Mustn't You mustn’t steal oter people’s things.
TO EXPRESS CERTAINTY a) Present (must+inf.) I am sure he is a doctor He must be a doctor. b) At the moment of speaking (must+ be+ -ing) I am certain they are having a party. They must be having a party. c) Past (must+ have+ past. Part.) I am positive he moved to Celje. He must have moved to Celje. d) Duration in the past (must+ have+ been+ -ing) There is no doubt she was sleeping. She must have been sleeping.