On the status of “attestation adverbials” in bipolar questions

The author addresses the properties of special category expressions established by Danielewiczowa (2012) and labeled her “attestation adverbials”. A possible example category: He is definitely crazy. question which tries to answer reads: how do that fare in bipolar questions?His as follows. On one hand, primarily, such questions are deviant, on a par with embracing hypotheticals like probably, cf. * Has probably murdered B? / Is he crazy?.On other secondarily, acceptable metonymical utterances where demand receive an objective assertion combined presupposition someone had claimed not only ‘such case [he crazy]’, but also (by using adverbial definitely), evaluation was unquestionable, he, Smith said, crazy?.