1.going (go)2.waking (wake)3.parking (park)4.looking (look)5.washing (wash)6.playing (play)7.going (go)8.calling (call) 9.visiting (visit)10.opening (open)11.listening (listen)12.preparing (prepare)13.playing (play)14.calling (call)15.learning (learn)16.cleaning (clean)17.crossing (cross)18.marrying (marry)19.inviting (invite)20.singing (sing)21.seing (see)22.taking (take)23.leaving (leave)24.standing )stand)25.buying (buy)26.telling (tell)27.posting (post)28.reading (read)29.going (go)30.opening (open)