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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brush (giữ nguyên vị thế boys số nhiều)