1.
(-) Sherlock Holmes didn't smoke a pipe
(?) Did Sherlock Holmes smoke a pipe?
2.
(-) Hercule Poirot didn't catch a lof of criminals.
(?) Did Hercule poirot catch a lot of criminals?
1.
(-) Sherlock Holmes didn't smoke a pipe
(?) Did Sherlock Holmes smoke a pipe?
2.
(-) Hercule Poirot didn't catch a lof of criminals.
(?) Did Hercule poirot catch a lot of criminals?
Did Sherlock Holmes smoke a pipe?
2 Hercule Poirot didn't catch a lot of criminals.
Did Hercue Poirot catch a lot of criminals