Complete the sentences from the questionnaire. Then answer questions -e 1 You _ tell an adult about it. 2 You — study and help people. 3 People — cheat. 4 You — be noisy in class. a Which verb do we use for rules and strong obligations? b Which verb do we use for advice? c Which verb means you are not allowed to? d Do we use to after must and should? e Do we add an -s in the third person singular forms of must and should?

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