Question

1. Familiarize the modals expressing obligation​

Answer 1

Answer:

must, have to, should and ought to. There are two types of modal verbs of obligation ; those that primarily express a firm obligation or necessity - must and have to. those that express a recommendation or moral obligation - should and ought to.

Answer 2

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• Must. We use “must” to talk about obligations. ...
• Remember that “must” is a modal auxiliary verb. ...
• Have to. ...
• Have got to. ...
• Need to. ...
• Typical grammar mistake! ...
• To say that there is an obligation not to do something, use “mustn't”. ...
• be allowed to.

must, have to, should and ought to. There are two types of modal verbs of obligation ; those that primarily express a firm obligation or necessity - must and have to. those that express a recommendation or moral obligation - should and ought to

Explanation:

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