18. REWRITE THESE SENTENCES REPLACING THE UNDERLINED WORDS.
Can/can ́t/could/couldn’t/must/needn’t
1. I am not able to get up very early in the morning.
I must get up very early in the morning_____________________________________
2. You don´t have to shout- I am not deaf.
You can’t Shout-I am not deaf.____________________________________________
3. I have to get a new passport before the summer.
I must get a new passport before the summer. _______________________________
4. When he was younger, he was able to run much faster.
When he was younger, he could run much faster_____________________________
5. She is able to help you with your project.
She can help you with your proyect.________________________________________
6. She doesn´t have to return the book today.
She must return the book today.___________________________________________
7. Drivers have to observe the speed limit.
Drivers must observe the book today_______________________________________
8. Their parents weren´t able to pay for extra lessons.
Their parent couldn’t pay for extra lessons___________________________________
19. CHOOSE THE CORRECT ANSWER.
1. Ron doesn´t feel well. He ___________ see a doctor.
a. should b. had to c. ought to
2. When the children were young, they ________ speak English. Unfortunately, they don
´t remember any of it.
a. must b. could c. might
3. It ________ rain tomorrow. Take umbrellas and raincoats with you on your trip.
a. can´t b. may c. must
4. 4. I ______ speak four languages. My parents taught me all four.
a. can b. need c. should
5. Although I broke my finger, I __________sign my name.
a. was able to b. have to c. couldn´t
6. You ________ review the work done in class or you will forget it.
a. should b. may c. needn´t
7. You __________eat so quickly. You will get a stomach-ache.
a. can´t b. doesn´t have to c. shouldn´t
8. As a child, he _________ dance like a professional.
a. can b. could c. is able to
9. They _________ travel to London tomorrow.
a. can´t b. will be able to c. couldn´t
10. Yesterday, I _________ enter the computer room because I had a special key.
a. was able to b. could c. can
21. THESE ARE THE SCHOOL RULES. REWRITE THEM USING
MUSTN´T, DON´T HAVE TO, MUST, NEEDN´T, SHOULDN´T.
1. Pupils are not allowed to leave the school before classes are over.
Pupils must not leave the school before classes are over____________
2. Pupils are not allowed to stay in the classroom during breaks.
Pupils shouldn’t stay in the classroom during breaks. _____________
3. Pupils are obliged to wear the school uniform every day.
Pupils must wear the school uniform every day. ____________________
4. Pupils are not obliged to wear closed shoes. They may wear sandals instead. Pupils_
Pupils needn’t obliged to wear closed shoes. They may wear sandals instead______
5. Pupils are obliged to participate in gym classes.
Pupils must participate in gym classes. _______________
6. Pupils are not obliged to participate in competitive sports games.
Pupils _needn’t participate in competitive sports games.
7. Pupils are advised not to leave expensive things in the classrooms.
Pupils shouldn’t leave expensive things in the classrooms.
20. COMPLETE THESE SENTENCES USING
TO BE ABLE TO, SHOULD, OUGHT TO, MUST, HAVE TO, NEED.
1. You have burnt yourself. You _____should_____be more careful.
2. We ___must____ leave soon. The last bus leaves in 10 minutes.
3. I ___will able to____ see you tomorrow. I will have some free time then.
4. You _____ rush. There is plenty of time. The film only starts in two hours.
5. You ___must__ be quiet in the library. It is forbidden to make a noise.
6. We ___have to___ walk home because we missed the last bus last night.
7. The police ___were able to___ catch the thief as he was climbing out of a window.
8. Parents ____must___keep medicines way from children. Cleaning fluids are also
dangerous.
9. Paul ____must___ drive the car because his mother has broken her hand.
10. You ____don’t____ worry. I will take care of the children
21. FILL IN THE BLANKS WITH MUST, MUSTN´T, HAD TO, NEEDN´T.
1. You ___mustn’t__ throw things out of the car window.
2. You ___must___ hurry; we have got plenty of time
3. The doctor says she ___must__ stop smoking
4. He forgot his hat, so he ___had to ___ run back home to get it.
5. You _____go shopping right now; You can go later.
6. The matter is very important; you __must __allow me to see the manager right away.
7. She ___had to__ do her homework last night because she didn´t have time during the
day.
8. After her illness last year, she ___must____ be very careful not to catch a cold.
9. Everyone __must carry some form of identification with them.
22. REWRITE THE FOLLOWING SENTENCES WITH THE APPROPIATE MODAL.
1. Perhaps it will rain today. (may)
It may rain today
2. It´s a good idea to take some money with you. (should)
You should take some money with you.
3. It´s not necessary to clean your room right now. (need)
You need clean your room right now
4. I suggest you say goodbye before you leave. (should)
You should say goodbye before you leave
5. You know how to do that by yourself. (can)
You can do that by yourself ___________________
6. Parents have an obligation to teach their children the difference between right and
wrong. (must)
Parents must teach their children the difference between right and wrong.
7. It is necessary for Dad to get up very early tomorrow morning. (have to)
Dad have to get up very early tomorrow morning. _______________
8. In the future, children will know how to use computers before the age of five. (to be
able to)
In the future children will be able to know how to use computers before the age of
five.
9. It is forbidden for boys to ride skateboards in the street. (must)
The boys mustn’t for boys to ride skateboards in the street. _____
10. It is not necessary to be rich in order to be happy. (have to)
You don’t have to be rich in order to be happy. ___________________
