Share Prepare 5 B1+ U12 - modals of obligation/necessity/advice
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You ___ finish your homework, then you can relax.
need to
needn't
You ___ tell the teacher today if you want to go on the school trip.
have to
needn't
You ___ clean your teeth before you go to the dentist.
shouldn't
should
You ___ walk to school - I can give you a lift.
don't have to
need to
You ___ buy a drink - I've already got one for you.
needn't
should
You ___ pack your bag the night before you leave, so that you'll be ready when the taxi arrives.
should
needn't
You ___ forget to switch all the lights off before you leave.
shouldn't
needn't
I ___ take a passport with me because I'm not flying to a different country.
don't need to
shouldn't
A-You need to book in advance to get a cheap ticket. B-You don't have to buy your ticket in advance, but it costs more on the day.
different meaning
same meaning
A-You don't have to take a lot of cash with you. B-It's sensible to take plenty of cash with you.
same meaning
different meaning
A-You shouldn't buy tickets on the internet from people you don't know. B-It's a bad idea to buy tickets on the internet from people you don't know.
different meaning
same meaning
A-You should try to stay with your friends if there are big crowds. B-You have to to stay with your friends if there are big crowds.
same meaning
different meaning
A-You have to be with an adult if you're under 16, or you can't go in. B-People aged under 16 can only go in if they're with an adult.
same meaning
different meaning
A-You don't have to take a phone. B-You needn't take a phone.
same meaning
different meaning
A-You should buy travel insurance before you go. B-My advice is to buy travel insurance before you go.
same meaning
different meaning
A-You need to be at the airport at least two hours before your flight. B-The airline says you must be at the airport two hours before you fly.
same meaning
differnet meaning
