1) This modal verb is used to express high possibility or probability. a) Need to b) May c) Have to d) Might 2) This modal verb expresses personal obligation. a) Have to b) Need to c) May d) Must 3) This modal verb is used to express necessity a) May b) Might c) Need to d) Have to 4) Which modal verb stucture is followed by the infinitive form? a) All of them b) May and Might c) Need to d) Have to and must 5) What's the difference between "Have to" and "Must"? a) The certainty b) The meaning c) The words d) The type of obligation 6) Which modal verb indicates a 10% of certainty? a) Have to b) Might c) Must d) Need to

Modal Verbs

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