1. We use "ought to" and ____ to give advice. 2. We use ____ to say that something isn't necessary. 3. We use "must" and ____ to say that something is necessary. 4. We use ____ and "mustn't" when we say that something is forbidden / not allowed. 5. We use ____ to talk about a choice to do something.

IE 6A Modals of Obligation Test 1 (Star)

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