4. Make the active sentences passive. Use modal verbs.
1. You mustn’t eat those mushrooms.
Those mushrooms mustn’t be eaten.
2. They needn’t cancel the concert.
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3. We mustn’t use mobile phones during lessons.
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4. You have to write your name in capital letters.
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5. We must hand in homework on time.
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6. You have to wear school uniforms to school.
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1. You mustn’t eat those mushrooms.
Those mushrooms mustn’t be eaten.
2. They needn’t cancel the concert.
The concert needn’t be canceled.
3. We mustn’t use mobile phones during lessons.
Mobile phones mustn’t be used during lessons.
4. You have to write your name in capital letters.
Your name has to be written in capital letters.
5. We must hand in homework on time.
Homework must be handed on time.
6. You have to wear school uniforms to school.
School uniforms have to be worn to school.