1. He cleaned his room yesterday.
2. He cleans his room every day.
3. He will clean his room tomorrow.
4. The girls will dance at the concert last week.
5. The girls will dance at the concert next week.
6. The girls often dance at the concert .
7. I shall not see my friends next summer.
8. I didn't see my friends last summer.
9. I dont see my friends every day.
10. You usually read books in the evenings?
11. Did you read a book last night?
12. Will you read a books tomorrow?
13. Why you run in the classroom yesterday?
14. Why you will run in the gym tomorrow?
15. Why you run in the park every day?
