... more clauses: * Jim hurt his arm (main clause) playing tennis.(~ing clause) * Feeling tired,(~ing clause) I went to bed early.(main clause) 'Playing tennis' and 'feeling tired' ... the dog because I was afraid of being bitten. B. Interested in (do)ing and interested to (do) I'm interested in doing something = I'm thinking of doing it, I'd like to do 10. ... ran out of the house and he was shouting) * Do something! Don't just stand there doing nothing! We also use ~ing when one action happens during another action. We use ~ing for the longer...