Advice, Obligation or Prohibition | Baamboozle - Baamboozle

English 19 Public

Advice, Obligation or Prohibition

Study Slideshow

Which modal verbs do we use to give advice?

Should and Must

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Which modal verbs or expressions do we use to talk about Obligation?

Have to and Must

15

What's the difference? You should see a doctor. vs You must see a doctor

Should - Advice / Must - Strong Advice

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What's the difference? I have to get up earlier tomorrow because..... I must get up earlier tomorrow.

Have to - external obligation / Must - Internal obligation

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What's the difference? You don't have to go shopping. You mustn't go shopping.

don't have to - you're not committed to the obligation / mustn't - prohibition

15

Re-write the sentence: It's my obligation to be at work at 8 a.m.

I have to be at work at 8 a.m.

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Re-write the sentence: It's prohibited to use a cell phone here.

You mustn't use a cell phone here

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Complete the sentence: you _____ use your mobile phone during an exam.

mustn't

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Complete the sentence: you ______ show your passport or identity card to get on a plane.

have to

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Complete the sentence: You ______ be seventeen to drive a car in the UK.

have to

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Complete the sentence: you ______ talk to her, she's your best friend.

should

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Complete the sentence: You ______ smoke here!

mustn't

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Complete the sentence: you _____ always get enough sleep before driving a car.

should / must

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Complete the sentence: You _____ clean your bedroom son!

have to

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Complete the sentence: I think I ______ clean my bedroom.

must

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Re-write the sentence: It's prohibited to enter here.

You mustn't enter here.

15