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sábado, 6 de abril de 2013

Auxiliares do, don't, does, doesn't, did, didn't


Exercise 1
 1. I ___ understand, do you?
doesn't     don't
 2. Dr. Watson ___ smoke, does he?
doesn't     don't
 3. We ___ like country music very much.
doesn't     don't
 4. Janet said she ___ want it anymore.
doesn't     don't
 5. Mr Johnson ___ live in New York. He lives in Boston.
doesn't     don't
 6. Rice ___ grow in cold climates.
doesn't     don't
 7. They like tea, they ___ like coffee.
doesn't     don't
 8. We are new here. We ___ know him.
doesn't     don't
 9. Jack has bad breath because he ___ often brush his teeth.
doesn't     don't
10. We are rich so we ___ have to work.
doesn't     don't
11. David speaks English, French, and Italian, but he ___ speak German.
doesn't     don't
12. They ___ sell that brand anymore.
doesn't     don't
13. It is really a cheap restaurant, it ___ cost much to eat there.
doesn't     don't
14. I have a fax machine, but I ___ often use it.
doesn't     don't
15. That kind of tsunami ___ happen often.
doesn't     don't
16. We live close to the sea, but we ___ go often.
doesn't     don't
17. I love karate, but I ___ like boxing.
doesn't     don't
18. You ___ like her very much, do you?
doesn't     don't
19. My son ___ like downhill skiing. He likes crosscountry.
doesn't     don't
20. We ___ have time to do that on the way home.
doesn't     don't 

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