Emily and Wendy are twin sisters 否定句

Emily and Wendy are twin sisters 否定句Emily and Wendy are not twin sisters 一般疑问句Are Emily and Wendy twin sisters 肯定回答Yes,they are否定回答No ,they aren'tI am good at English否定句 I am not good at English一般疑问句Are you good at English?肯定回答Yes,I am否定回答No ,I'm not。