we don't think she is right,______ ______?

is she?
当陈述部分为主从复合句时,附加疑问部分一般应与主句的主语和谓语动词保持对应关系.如：
　　She says that I did it,doesn’t she?
但当陈述部分的主语是I,谓语是think,believe,suppose,expect这类动词时,附加疑问部分则往往与从句中的主语和谓语动词保持对应关系,但要注意否定的转移.
　　I suppose that he’s serious,isn’t he?　I don’t think she cares,does she?
认可请采纳!