1. I have to study for my exam. ________________________________________
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2. I ought to help that blind man. _____________________________________
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3. Jane is going to the doctor today. __________________________________
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4. Jeff is able to skate. ______________________________________________
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5. Every student ought to read this book. ______________________________
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6. It's getting dark. It has to be late. _________________________________
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7. Possibly, Mary will get a scholarship. _________________________________
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8. You have permission to go to the party. _________________________________
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9. Are you willing to mail these letters for us? __________________________
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10. There is one extra seat on the bus. You have the opportunity to go to Chicago.
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