Modals: advice and necessity

Front

What are modals?

Back

Modals are auxiliary verbs that express necessity, possibility, permission, or ability. Examples include 'must', 'should', 'have to', and 'can'.

Front

What does 'has to' indicate?

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'Has to' indicates a strong necessity or obligation to do something. For example, 'She has to finish her homework.'

Front

What does 'should' suggest?

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'Should' suggests a recommendation or advice. For example, 'You should eat healthy food.'

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What does 'must not' mean?

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'Must not' indicates a prohibition or something that is not allowed. For example, 'You must not smoke in public places.'

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What does 'don't have to' imply?

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'Don't have to' implies that there is no obligation to do something. For example, 'You don't have to come if you don't want to.'

Front

When do we use 'must'?

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'Must' is used to express a strong necessity or obligation. For example, 'You must wear a seatbelt while driving.'

Front

When do we use 'shouldn't'?

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'Shouldn't' is used to give advice against doing something. For example, 'You shouldn't eat too much sugar.'

Front

What is the difference between 'must' and 'have to'?

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'Must' is often used for personal obligations, while 'have to' is used for external obligations. For example, 'I must study for my test' vs. 'I have to go to work.'

Front

Can 'should' be used for strong obligations?

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No, 'should' is used for recommendations, not strong obligations. For strong obligations, use 'must' or 'have to'.

Front

What is an example of a modal expressing permission?

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The modal 'can' expresses permission. For example, 'You can go to the party if you finish your homework.'