Key
Choose the correct answers.
He could / is able to be a fantastic spy with the right training.
1 It wasn’t raining too heavily so I was able to / could walk home.
2 The police should / could be able to stop and search people on the street, in my opinion.
3 At my school we must / have to wear a school uniform.
4 For this job you oughtn’t / don’t have to speak French.
5 A good soldier needs to / can be brave.
6 You mustn’t / don’t have to tell anybody this information – it’s top secret!
7 Animals might / can prove to be better secret agents than humans.
8 Last year I decided that I have to / should get more exercise and I joined a gym.
2. SOME VERBS TAKEGERUND OR INFINITIVE; CHOOSE THE CORRECT OPTION
Ezgi:I have a terrible headache.
Zeynep: Why don't you try to rest ?(rest)
1. Kids!Please stop ______(make) noise.I am trying to concantrate.
2. I will never forget______(see) that terrible accident.
3. Do you remember ______(meet) your best friend for the first time?
4. I regret ______(tell) you,but you've failed your English exam.
5. You should stop______(see) her.She is a great liar.
6. Last night Melike tried hard______(start) the car,but she couldn't.
7. Don't forget______(buy) bread on your way home.
8. Let's stop ______( have) a drink.I know a good pub on the corner.
9. I clearly remember ______(see) her.She looked great in her suit.
3 Complete the sentences using the verb to be and the words from the box in their correct forms.
I think it is possible for me to be there on Thursday.
1 He ______to arrive at 8.00, as long as the train is on time.
2 We ______to be late now, there’s no way we can get there on time.
3 If I am offered the job, when ______I ______to give you an answer
4 While the plane is in the air passengers _____ from using their mobile phones.
5 Mike ______to win the competition, he’s been in bad shape recently.
1 Choose the correct answers.
He could / is able to be a fantastic spy with the right training.
1 If you want to run a marathon, you need to / could train hard.
2 I mustn’t / don’t have to go to bed so late or I’ll be tired all day tomorrow.
3 The doctor told me that I have to / should change my diet if it’s at all possible.
4 My headache had gone so I was able to / could get some work done.
5 We didn’t ought to / didn’t need to go to the library, which saved us some time.
6 This project could / must take more time than we expect.
7 If you want to study Physics at university, you will need to / will be able to be good at Maths.
8 You can’t / don’t have to go into the building after 8.00 because it’s locked.
2. SOME VERBS TAKEGERUND OR INFINITIVE; CHOOSE THE CORRECT OPTION
Example:
Ezgi: I have a terrible headache.
Zeynep: Why don't you try to rest ?(rest)
1. Why don't we stop______(do) homework and play some computer games?
2. If you see Nazlý,remember ______( invite) her to the party.
3. I can't make a cake.I remember ______(make) one many years ago.It was as hard as a
rock.
4. You should try ______( do) your best.I know you can do much better.
5. I don't remember______(see) Hicran.She is a total stranger to me.
6. When we arrived in Venice,we stopped ______(see) Sinem.She was so glad to see us.
7. Onur tried hard ______(win) the exam,but he couldn't.
8. We stopped ______(buy) some souveniers,but no shops were open.
9. Now she regrets ______( not accept) my proposal,but it's too late.
2 Complete the sentences using the verb to be and the words from the box in their correct forms.
I think it is possible for me to be there on Thursday.
1 He ______to win the competition, there’s no doubt about it.
2 The train ______to be here half an hour ago. There must be some kind of problem.
3 ______I ______to use a calculator in this exam?
4 Visitors ______to maintain silence at all times or they will be asked to leave.
/ 55 You ______to use your laptop when the plane is in the air.
WE USE CAN /CAN’T: TO EXPPRESS ABILITY, OR TO ASK PERMISSION.
EXAMPLE: I CAN PLAY THE GUITAR.
I CAN’T SWIM.
CAN I OPEN THE WINDOW?
WE USE MUST/ HAVE TO: TO EXPRESS NECESSITY OR OBLIGATION
WE USE MUST: TO EXPRESS THAT I DECIDE.
EXAMPLE I MUST CALL MY FRIEND. IT’S HER BIRTHDAY.
WE USE HAVE TO: TO EXPRESS THAT SOMEBODY ELSE DECIDE.
HAS TO: IS USED IN THE THIRD PERSON SINGULAR.
EXAMPLE: I HAVE TO WEAR UNIFORM AT SCHOOL.
THE NEGATIVE FORM OF HAVE TO /HAS TO IS:DON’T /DOESN’T HAVE TO.WE USE IT TO EXPRESS ABSENCE OF OBLIGATION.
EXAMPLE :I DON’T HAVE TO PAY FOR THE COURSE.IT IS FREE.
THE NEGATIVE FORM OF MUST IS MUSTN’T BUT THE MEANING IS PROHIBITION.
EXAMPLE: YOU MUSN’T TALK DURING THE EXAM.
COMPLETE WITH HAVE /HAS TO / DON’T / DOESN’T HAVE TO.
1- IT SATURDAY, SO THE CHILDREN...... TO GO TO SCHOOL.
2- SAM...... STUDY FOR A TEST, SO HE IS GOING TO STAY AT HOME.
3-YOUR SHOES ARE DIRTY! YOU...... CLEAN THEM.
4. I...... TAKE AN UMBRELLA. IT ISN’T RAINING-
5- SHE...... GET UP EARLY. IT IS SUNDAY.
6-I ...... WAIT FOR THE BUS. MY FATHER TAKES ME TO SCHOOL.
7-SHE...... TIDY HER ROOM.IT IS A MESS.
COMPLETE WITH MUST OR MUSTN’T
1- I...... BUY A PRESENT FOR MY FRIEND. IT IS HER BIRTHDAY.
2- YOU...... SIT ON THE GRASS.
3-YOU ...... EAT IN CLASS.
4- I ...... SEE THE DENTIST. I HAVE A TERRIBLE TOOTHACHE.
5-YOU...... FEED THE DOG. IT IS HUNGRY.
6-I...... SHOUT IN CLASS.
7-YOU ...... FINISH YOUR HOMEWORK.
COMPLETE WITH CAN OR CAN’T
1-...... I BORROW YOUR PEN? I FORGOT MINE.
2-I...... MOVE THE FURNITURE. IT’S TOO HEAVY.
3-A FISH...... SWIM, BUT IT ...... FLY.
4-SHE...... READ, BECAUSE SHE FORGOT THE BOOK.
5- HE ...... PAINT THE WALLS, THE WEATHER IS TOO WET.
6-I...... PLAY THE PIANO. I LEARNT HOW TO DO IT WHEN I WAS 6.
COMPLETE WITH MUST OR HAVE/HAS TO
1-THE DOCTOR SAYS “YOU...... TAKE YOUR MEDICINE”.
2-I ...... FINISH THE REPORT AS SOON AS POSSIBLE.
3-SHE...... WORK LATE TODAY. HER BOSS ORDERED HER TO STAY TILL 10.00.
4- I...... PHONE MY PARENTS AND TELL THE GOOD NEWS.
5-I ...... VISIT MY FRIENDS. I MISS THEM.
6- YOU ...... TAKE THE PASSPORT IF YOU WANT TO GO ABROAD
CHOOSE THE RIGHT ANSWER.
1-...... TO GO TO SCHOOL ON HOLIDAYS?
MUST YOU HAVE CAN YOU HAVE DO YOU HAVE
2-SALLY IS ILL. SHE ...... STAY IN BED.
CAN HAS TO MUSTN’T
3-JUDITH ...... PAY FOR HER HOLIDAYS. IT IS A PRESENT FROM HER BOYFRIEND.
MUSTN’T DON’T HAVE TO DOESN’T HAVE TO
4-MUM...... I STAY OUT LATE TONIGHT?
HAVE CAN HAS
5-YOU...... PLAY LOUD MUSIC.IT’S TOO LATE.
MUSTN’T MUST CAN
6-YOU...... WAIT OUTSIDE. IT IS RAINING.
MUSTN’T CAN’T HAVE TO