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Can / Could / Be able to
B. Read again and answer the questions.
 Lisa can draw beautiful pictures.
1. What’s the Internet?
 My grandfather could ly a helicopter when he
2. How can you communicate on the
was young.
Internet?  I wasn’t able to call you yesterday because my
3. What can a virus do? phone wasn’t working.
4. How does an anti-virus program  If you start taking Italian lessons, you will be
help? able to speak Italian in a few months.
5. Why do you need to update your
anti-virus program? Circle the correct options.
1. I have to / had to buy a new keyboard last
week.
3 Vocabulary 2. Steven was able / could run really fast ten
plane. = Don’t do it. © MM Publications
years ago.
Circle the correct words. 3. You mustn’t / don’t have to go swimming after
you’ve eaten. It’s dangerous!
1. I need to download / communicate
4. Lily never wears dresses. She can’t / must like
some information about universities from
them.
the Internet.
5. Dennis needs / must to go to the dentist. His
2. The keyboard / screen is very dark. I tooth hurts.
can’t read anything. 6. You need to / needn’t take out the rubbish. I’ll
3. If you decide to go to the cinema, send do it later.
me a virus / message on my mobile. 7. Pam be able to / can make bracelets from sea
4. I don’t need this ile anymore. How can I shells.
delete / destroy it? 8. If you keep eating so much, you won’t
5. I always check / update my homework be able to / couldn’t get into your clothes in a
when I inish it. few months.

4 Grammar 5 Pronunciation 

Must / Have to / Need (to) / Needn’t Listen and tick () the sound you hear.
website // screen //
• I must / have to / need to learn how to use a
computer. = It is necessary for me. keyboard
• You mustn’t use your mobile phone on a speaker
even
• You don’t have to / don’t need to / needn’t go press
shopping today. = It isn’t necessary. correct

medium
NOTE:
check
The past tense of must and have to is had to.
people
Must / Can’t
6 Write

• Jim didn’t come to school today. He must be ill.
• Fay is crazy about bungee jumping. She can’t Write two sentences about what you
be scared of heights. mustn’t do and what you don’t have to do.

I don’t have to clean my room every day.
I mustn’t use my mobile phone on a plane.

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