English, asked by santraj80, 5 months ago

a language learner ought to distinguish​

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Answered by Anonymous
4

Answer:

in obligation: must is used when this obligation is external; i must do this work, or the boss will be angry. have to is used when the obligation is enternal: i have to do my homework before i go to the club. ought to= should when used to give advice, but should is widely used: you ought to do your homework

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