1. Mary (have / has) a pretty doll.
2. My brother (don't / doesn't / isn't) (have/ has ) a computer.
3. I don't doesn't) write a letter to him.
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4. We (don't know / doesn't know ) the old man very well.
5. He (don't/ doesn't / isn't) a college student.
6. Roy (don't/ doesn't / isn't) (study /studies) Japanese on Sundays.
7. Those students (don't / doesn't ) ( have/ has ) their notebooks.
8.
The bus (don't / doesn't ) ( run / runs ) fast.
9. They (don't / doesn't) (speak / speaks ) Chinese.
10. His uncle (don't have / doesn't have) (some/ any) children.
11. (Have Do/ Are) you have a dictionary?
12. (Has/Does / Is ) your father a doctor?
13. (Does/ Is ) your mother watch TV every day?
14. (Do / Does) that young man (come / comes ) from America?
15. (Do/ Does) they (swim/ swims) very well?
16. (Do / Does) Bob (speak / speaks ) Japanese well?
-Yes, I (have/do/am).
-Yes, he (has/does / is).