REMEMBER: you PLAY - an instrument (the piano, the guitar) / a game (Monopoly, a computer game) / sports that use balls (football, rugby, tennis). He plays the piano very well. We like to play Monopoly during the Christmas holidays. They play football three times a week. go + ing = She goes swimming twice a week. do + activities = We do exercises at home. He does karate. play chess / ride a bike / chat online / play video games