写出下列动词的第三人称单数形式和现在分词。1. watch___________

问题填空题

写出下列动词的第三人称单数形式和现在分词。

1. watch     _____________
2. write      _____________
3. do         _____________
4. arrive     _____________
5. have       _____________

6. talk     _____________
7. clean   _____________
8. buy      _____________
9. swim     _____________
10. begin    _____________

答案

1. watches, watching

2. writes, writing

3. does, doing

4. arrives, arriving

5. has, having 6. talks, talking

7. cleans, cleaning

8. buys, buying

9. swims,. swimming

10. begins, beginning