ex2)going,driveing,sleeping,beding,arriveing,running,swiming,eating,plaing,living,going,having.
ex3gogo,go,going,staing,having,going,be, staing,
ex4)visit,talking,watching,listening,dancing,plaing,have.
ex5)eated,eated,buyed,writed,cloed braced,telded,talled,payed,heared,opend,flyed,tryed,enjoyed,leaved,catched,teached,,weared.
