I may dope you may dope he may dope we may dope you may dope they may dope
V-ing form
I may be doping you may be doping he may be doping we may be doping you may be doping they may be doping
Perfect
I may have doped you may have doped he may have doped we may have doped you may have doped they may have doped
V-ing perfect
I may have been doping you may have been doping he may have been doping we may have been doping you may have been doping they may have been doping
Negation
Simple form
I mayn't dope you mayn't dope he mayn't dope we mayn't dope you mayn't dope they mayn't dope
V-ing form
I mayn't be doping you mayn't be doping he mayn't be doping we mayn't be doping you mayn't be doping they mayn't be doping
Perfect
I mayn't have doped you mayn't have doped he mayn't have doped we mayn't have doped you mayn't have doped they mayn't have doped
V-ing perfect
I mayn't have been doping you mayn't have been doping he mayn't have been doping we mayn't have been doping you mayn't have been doping they mayn't have been doping
Interrogative form
Simple form
may I dope? may you dope? may he dope? may we dope? may you dope? may they dope?
V-ing form
may I be doping? may you be doping? may he be doping? may we be doping? may you be doping? may they be doping?
Perfect
may I have doped? may you have doped? may he have doped? may we have doped? may you have doped? may they have doped?
V-ing perfect
may I have been doping? may you have been doping? may he have been doping? may we have been doping? may you have been doping? may they have been doping?
Interro-negative form
Simple form
mayn't I dope? mayn't you dope? mayn't he dope? mayn't we dope? mayn't you dope? mayn't they dope?
V-ing form
mayn't I be doping? mayn't you be doping? mayn't he be doping? mayn't we be doping? mayn't you be doping? mayn't they be doping?
Perfect
mayn't I have doped? mayn't you have doped? mayn't he have doped? mayn't we have doped? mayn't you have doped? mayn't they have doped?
V-ing perfect
mayn't I have been doping? mayn't you have been doping? mayn't he have been doping? mayn't we have been doping? mayn't you have been doping? mayn't they have been doping?