we are used to 怎么改一般疑问句还有否定句和反意疑问句
问题描述：
we are used to 怎么改一般疑问句还有否定句和反意疑问句
还有my sister is used to piaying basketball she is used to piaying basketball they are used to piaying basketball my brother used to piaying basketball
答
my sister is used to piaying basketball,isn't she?my sister is not used to piaying basketball.my brother used to piay basketball ,didn't he?/usedn't he?(play 要用原形) my brother usedn't to piay basketball