Bài tập trợ động từ

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1. What ……… they doing when the teacher came?

2. I ………. studied English since I was 7.

3. What ……….. you do after finishing the homework yesterday?

4. Teacher! I have a headache, ……. I go out?

5. He ……… going to go out for dinner.

6. She ……… like to drink coffee.

7. You ………. run so fast, you …… fall.

8. They didn’t eat chicken, ….. they?

9. He should complete his homework by himself, ……. he?

10. ……. you give me the jacket?