| 1. I'm good at
. |
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 |
 |
| 2. He's really great at
. |
- speak Eglish
- speaking English
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| 3. Bill can't . |
- come to the party
- coming to the party
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| 4. Frank isn't
. |
- pay attention
- paying attention
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| 5. Are you
? |
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| 6. Do you
? |
- live in the United States
- living in the United States
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| 7. I'm quite bad at . |
- play basketball
- playing basketball
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| 8. My father is OK at . |
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| 9. My parents can . |
- draw really well
- drawing really well
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| 10. My mother . |
- plays the piano
- playing the piano
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| 11. John is
. |
- sing in the choir
- singing in the choir
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| 12. The boys can't
. |
- do the homework
- doing the homework
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| 13. My best friend is good at
. |
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| 14. The athletes are
. |
- run a marathon
- running a marathon
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