Have to là modal verb
Vậy have có phải là modal verb không ?
Fill in a modal or a synonymous expression and the appropriate form of the verb in brackets.
You (bring) the map with you so we wouldn't have to ask people the way
Fill in a modal or a synonymous expression and the appropriate form of the verb in brackets.
You (bring)should bring the map with you so we wouldn't have to ask people the way
You (bring) should have brought the map with you so we wouldn't have to ask people the way
Use a suitable modal verb:
1. I’ve lost my money. I...... have lost it on my way home
2. I ..... say you are a really intelligent man
Complete the article below with the correct form of the verbs in brackets. Use the first conditional. In gaps 4 and 6, use a modal verb to make the prediction less certain.
Some animals, like lizards and worms, have an amazing ability to grow new body parts if they lose them. Salamanders can grow new legs and some worms can re-grow every part of their body, including their head! If scientists 1___________ (can) discover how this happens, in theory it 2___________ (be) possible to re-grow human body parts too. Very few scientists are working on this problem now, but if governments 3___________ (start) to spend more money on research, then this dream 4___________ (become) a reality. Amazingly, some worms have no limit on lifespan, as they continually re-grow their bodies as they age. So if we 5___________ (learn) to repair human limbs and organs, it 6___________(be) possible to prevent us from dying. But that is a long way in the future.
1. can
2. will be
3. start
4. may become
5. learn
6. may be
I. Passive voice: Modal verb Example: You should brush our teeth twice a day. Our teeth should be brushed twice a day
1. He might have caught the fish.
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2. She could have washed the dress.
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3. She is not going to pick many flowers.
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4. Parents should give children a lot of love.
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5. You must wash your hands.
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6. He can speak four languages.
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7. You must keep dogs outside shops.
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8. Children should treat old men with respect.
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9. My classmates used to call me John.
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10. He can’t repair my bike.
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11. I can buy this house.
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12. Sam ought to clean his room.
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13. We will shut the door.
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14. Nina shall call you as soon as she arrives.
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15. Sam can bring it back this morning.
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16. They will pass their exam.
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17. Henry ought to leave a message on the table for me.
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18. Vicky can pay her bill next week.
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19. You should clean the windows.
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20. You will phone me later.
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III. Modal verbs: S + modal verb + V(bare inf.) 1. It isn’t necessary for you to wake up early. => You don’t ___________________________________________________
2. You are not allowed to make noise here.
=>You mustn’t _________________________________________________
3. Don’t stay up late every night.
=> You shouldn’t _______________________________________________
4. It’s better for you to review what you have learned.
=> You should _________________________________________________
5. It’s necessary to revise new words regularly.
=>You should _________________________________________________
1. It isn’t necessary for you to wake up early.
=> You don’t have to get up early tomorrow
2. You are not allowed to make noise here.
=>You mustn’t make noise here.
3. Don’t stay up late every night.
=> You shouldn’t stay up late at night.
4. It’s better for you to review what you have learned.
=> You should review what you have learned.
5. It’s necessary to revise new words regularly.
=>You should revise new words regularly.
Modal verb (3)
I lost my bag. I .......... have left it in the cafe yesterday. There is no other explanation. I ............ believe she did this to you! Drivers ........... stop when the red lights flash.Modal verb (3)
I lost my bag. I ......must.... have left it in the cafe yesterday. There is no other explanation. I .....couldn't/could...... believe she did this to you! Drivers ....must....... stop when the red lights flash.1. I lost my bag. I must have left it in the cafe yesterday. There's no other explanation
2. I can't believe she did this to you
3. Drivers must stop when the red lights flash
Modal verb (3)
I lost my bag. I .....must ..... have left it in the cafe yesterday. There is no other explanation. I ....can't........ believe she did this to you! Drivers ....must....... stop when the red lights flash.
2. It’s against the rules for drivers to park here. (using MODAL VERB, start with “Drivers”)
VI. Read the text below and choose the correct modal verb for each space.
SPACE CAMP
Have you ever dreamt about becoming an astronaut or wondered what it (0) ...A... feel like being weightless? Does flying through the air like Superman sound like fun? If your answer to these questions is yes, then you (35) ................ join us at Space Camp! Our special aeroplanes will take you on the ride of your life - one where you will be floating around in the air!
But that's just the beginning of the fun! At Space Camp you (36) ................ try on real spacesuits. Not only that, every night you (37) ................ to gaze at the universe in close-up on our powerful telescope. On clear nights, you (38) ................ be lucky enough to see Pluto!
Of course, astronauts (39) ................ go into space without proper training and who better to train you than a REAL astronaut? That's right, at Space Camp you will meet professional astronauts, who (40) ................ to answer all your questions about what life in space is really like!
So what are you waiting for? Places are limited, so book today! You (41) ................ visit our website at www.spacecamp.com if you want further information.
0. A. must B. shall C. need
35. A. ought B. should C. might
36. A. would B. can C. might
37. A. can B. must C. will be able
38. A. should B. must C. may
39. A. needn't B. mightn't C. can't
40. A. will be able B. can C. could
41. A. need B. can C. shall
modal verbs in the passive voice : s + modal verb + be + pp + ( by O)
people can find picture books on the shelf