I may regulate you may regulate she may regulate we may regulate you may regulate they may regulate
V-ing form
I may be regulating you may be regulating she may be regulating we may be regulating you may be regulating they may be regulating
Perfect
I may have regulated you may have regulated she may have regulated we may have regulated you may have regulated they may have regulated
V-ing perfect
I may have been regulating you may have been regulating she may have been regulating we may have been regulating you may have been regulating they may have been regulating
Negation
Simple form
I mayn't regulate you mayn't regulate she mayn't regulate we mayn't regulate you mayn't regulate they mayn't regulate
V-ing form
I mayn't be regulating you mayn't be regulating she mayn't be regulating we mayn't be regulating you mayn't be regulating they mayn't be regulating
Perfect
I mayn't have regulated you mayn't have regulated she mayn't have regulated we mayn't have regulated you mayn't have regulated they mayn't have regulated
V-ing perfect
I mayn't have been regulating you mayn't have been regulating she mayn't have been regulating we mayn't have been regulating you mayn't have been regulating they mayn't have been regulating
Interrogative form
Simple form
may I regulate? may you regulate? may she regulate? may we regulate? may you regulate? may they regulate?
V-ing form
may I be regulating? may you be regulating? may she be regulating? may we be regulating? may you be regulating? may they be regulating?
Perfect
may I have regulated? may you have regulated? may she have regulated? may we have regulated? may you have regulated? may they have regulated?
V-ing perfect
may I have been regulating? may you have been regulating? may she have been regulating? may we have been regulating? may you have been regulating? may they have been regulating?
Interro-negative form
Simple form
mayn't I regulate? mayn't you regulate? mayn't she regulate? mayn't we regulate? mayn't you regulate? mayn't they regulate?
V-ing form
mayn't I be regulating? mayn't you be regulating? mayn't she be regulating? mayn't we be regulating? mayn't you be regulating? mayn't they be regulating?
Perfect
mayn't I have regulated? mayn't you have regulated? mayn't she have regulated? mayn't we have regulated? mayn't you have regulated? mayn't they have regulated?
V-ing perfect
mayn't I have been regulating? mayn't you have been regulating? mayn't she have been regulating? mayn't we have been regulating? mayn't you have been regulating? mayn't they have been regulating?