Understanding Must, Have To, and Should

What does 'must' imply in a sentence?

• Obligation or necessity

• Preference or choice

• Suggestion or advice

• Possibility or chance

When should you use 'have to' instead of 'must'?

• 'Must' is used only in questions.

• 'Have to' is always stronger than 'must'.

• Use 'have to' for external obligations and 'must' for personal necessity.

• Use 'must' for external obligations and 'have to' for personal necessity.

Can 'should' indicate a suggestion? Give an example.

• Example: 'You should not eat that.'

• 'Should' only indicates obligation.

• 'Should' is used for making commands.

• Yes, 'should' can indicate a suggestion. Example: 'You should see a doctor if you're feeling unwell.'

Is 'must' used for obligations or recommendations?

• Possibilities

• Obligations

• Suggestions

• Recommendations

How does the meaning of 'have to' change in different contexts?

• 'Have to' always means a strong obligation.

• The phrase 'have to' is only used in formal contexts.

• The meaning of 'have to' changes based on context, indicating obligation, necessity, or personal preference.

• 'Have to' indicates a choice without any obligation.

Visitors __________ feed the animals in the zoo. It's forbidden!

• mustn't

• shouldn't

• don't have to

• doesn't have to

Where is your passport? You ___________ have it to get on the plane!

• must

• don't have to

• should

You ______________ wear a uniform or you can't enter the school.

• must

• should

• shouldn't