In the English Grammar Profile, B1 point 18 in the category of PAST is defined as:
present perfect simple negative question
*This point overlaps point 17 b1 negative questions.
TLC STUDENT SPEAKING TEST:
(discussing match-fixing in soccer)
Haven’t you heard about the Italians?
male Spain C2
Here’s a longer native-speaker example:
Haven’t we failed as a society when the end result is a child feeling shame?
An iWeb search for:
VH _XX * _VVN ?
1 HAVEN’T YOU HEARD? 164
2 HAVEN’T YOU NOTICED? 31
3 HASN’T BEEN SAID? 26
4 HAS NOT BEEN GRANTED? 14
5 HASN’T BEEN ANSWERED? 14
6 HAVEN’T ALREADY SAID? 12
7 HASN’T BEEN UPDATED? 11
8 HASN’T BEEN FIXED? 10
9 HAS NOT BEEN CONSIDERED? 9
10 HAVE NOT BEEN OUTLINED? 8
A2: already
B1: considered, fixed, noticed, updated
B2: granted, outlined