Correct the mistakes in the following sentences.
1. Did you went downtown yesterday?
2. Yesterday I speak to Ken before he leaves his office and goes home.
3. I heared a good joke last night.
4. When Pablo finished his work.
5. I visited my relatives in New York City last month.
6. Where you did go yesterday afternoon?
7. Ms. Wash was flew from Singapore to Tokyo last week.
8. When I see my friend yesterday, he didn’t spoke to me.
9. Why Ivan didn’t came to class last week?
10. Where were you bought those shoes? I like them.
11. Mr. Adams teached our class last week.
12. I writed a letter last night.
13. Who you wrote a letter to?
14. Who did open the door? Jack opened it.