wh-imperative
n.— «There is some evidence of impositives and wh- imperatives, but relative to all the questions that mothers address to their children, the number of the wh- imperatives and impositives is small.» —by Ioanna Dimitracopoulou Conversational Competence and Social Development Aug. 31, 1990. (source: Double-Tongued Dictionary)
Further reading
In her book, Canadian English: A Linguistic Reader, University of Toronto professor Elaine Gold writes extensively about the common Canadian discourse tag eh? This word can serve as a confirmation marker, much like the discourse tag right? The word...
Suzanne in Tucson, Arizona, says her mother used to say the following to her quickly: Will you? Won’t you? Can’t I coax you? Aw, c’mon! You said you would! You think you might? You promised me! Won’t your mama let ya, huh...