I am good at playing games,but I will not add friends

I'am good at playing chess too同意句 I am good at playing badminton.(改为否定句） I am good at playing computer games.对playing computer games提问 I like instruments.I am good at playing ____ violin.My brother likes sports. I like instruments .I am good at playing theviolin.My brother likes sports.He can piay I am good at playing games,but I will not add friends 直接改间接 Mary said I am good at playing the piano Mary said that ()() good at planging the piano I am good at playing the guitar and the violon.的同义句 I am good at playing the guitar.（改为同义句） both he and I ( ) good at playing tennis.A.be B.is C.are D.am I am good at it. I am good at Chinese. I am good at nothing 1.Brush your teeth,please.(改为否定句) 2.I am good at playing the piano.(改为否定句) I am useless at it I am good at itI am useless at it I am good at it I am good _______ playing basketball.Playing basketball is good ______ our health.填介词 I am good at English,Lily is good at English ,tooI am good at English ,so----- ------- I AM GOOD AT ENGLISH 同义句