Is this your ball?

Is this your ball? Is this your ball? 同义句 is this your ball?(变复数） 改为同义句 Is this your ball? Is this ball your?Yes,it's() Is this your ball?否定回答怎么回答 Is this your ball,Nick?肯定回答是什么? Is this your soccer ball改为同义句 Is this your ball 同义句Is this 《2个空》 what color is your ball 改为复数句 ls this bike yours ?（用your改写句子 whose ball is this?改同义句 what sport is played with this ball?