Exercise 7: Put the sentence in negative and interrogative form.
1. My grandfather is buying some fruits at the supermarket.
(-).................................................................................
(?)................................................................................
2. Hong is studying French in the library
(-)................................................................................
(?)...............................................................................
3. James is running in the park
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(?)..............................................................................
4. My dog is playing in the yard now
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(?)................................................................................
5. Tom is playing games in the room
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(?).................................................................................
6.Their students are studying hard for the competition
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(?)..................................................................................
7.All of jack's friends are singing and dancing at the party
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(?)..................................................................................
8. My children are traveling around Asia now
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(?)..................................................................................
9. Her little brother is drink milk
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(?)..................................................................................
10. His teacher is speaking English with the foreignner
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(?)..................................................................................