第三人称单数形式 分词形式(我写的是现在分词）
1.take takes taking
2.runruns running
3.dodoes doing
4.work works working
5.wash washes washing
6.swim swims swimming
7.riderides riding
8.have has having
9.flyflys flying
10.collect collects collecting
11.say says saying
12.looklooks looking
13.makemakes making
14.helphelps helping
15.livelives living
16.get gets getting
17.readreads reading
18.teach teaches teaching
19.gogoes going
20.watch watches watching