用所给动词的适当形式填空。

1. Look out! The car is _____________ (come).

2. The horse is _____________ (run) very fast.

3. He often _____________ (go) to school on foot.

4. I can _____________ (dance) and sing.

5. He didn't _____________ (finish) homework.

6. He _____________ (may) be our new teacher.

7. Frogs _____________ (catch) mosquitoes (蚊子) now.

8. Tom _____________ (write) to his parents every month.

9. I'm going _____________ (fly) a kite in the playground.

10. Sometimes she _____________ (go shop) with her mother.