13. Don´t speak loudly . The baby ____ (sleep).

12. He ____ (watch) TV once a week.

11. Edison´s mother ____ (teach) him herself.

10. I ____ (milk) a cow three times.

9. He ____ said that the new teacher ____ (give) the students an English lesson now.

8. Could you tell me how .I ____(can get) to No 3 Middle school.

7. I´ll tell him about it when he ____ (come) back.

6. This coat is very cheap. I ____ (take) it now.

5. ____ (he) you waiting for a bus now?

4. Mary must ____ (look) after her little sister because she is too young.