do-doing

　　clean-cleaning

　　talk-taiking

　　take-taking

　　make-making

　　run-running

　　swim_swimming

　　say-saying

　　go_going

　　wait-waiting

　　walk-walking

　　watch-watching

　　sleep-sleeping

　　shop-shopping

　　draw-drawing

　　work-working

　　look-looking

　　sit-sitting

　　get-getting

　　play-playing

　　speak-speaking

　　enjoy-enjoying

　　have-having

　　read-reading

　　see-seeing

　　cook-cooking

　　put-putting

　　stand-standing

　　stop-stopping

　　open-opening

　　teach-teaching