1.Singging
2.Smoking
3.Seeing
4.Trying
5.advertising
6.sitting
7.playing
8.studying
9.escaping
10.regretting
11stopping
12.occuring
13.agreeing
14.making
15.noding
16.admitting
17.canceling
18.dropping
19.fring
20.crying
21.beginning
22.refering
23.digging
24.tiing
25.arguing
26.entering
27.obeying
28.travelling
29.being
30.waitting
