- (a) He asked me why I have had beaten his dog.
- (b) He demanded me why had I beaten his dog.
- (c) He enquired me why had I beaten his dog.
- (d) He demanded of me why I had beaten his dog.
Question \to demanded of / asked; present perfect \to past perfect; word order becomes assertive.
(d) He demanded of me why I had beaten his dog.