Add-ing: working, painting, doing, walking, flying, eating, cleaning, cooking, drinking, climbing, reading, sharpening, turning, dusting
Double the letter at the end of the verb and-ing: shutting, swimming, running, putting, sitting.
Drop the -e at the end of the verb and add -ing: making, giving(这个词应该是楼主打错了吧,give), shining, typing, taking,
Add-ing: working, painting, doing, walking, flying, eating, cleaning, cooking, drinking, climbing, reading, sharpening, turning, dusting.
Double the letter at the end of the verb and-ing: shutting, swimming, running, putting, sitting.
Drop the -e at the end of the verb and add -ing: making, giving, shining, typing, taking.