I may regulate you may regulate he may regulate we may regulate you may regulate they may regulate
V-ing form
I may be regulating you may be regulating he may be regulating we may be regulating you may be regulating they may be regulating
Perfect
I may have regulated you may have regulated he 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 he 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 he 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 he 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 he 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 he 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 he regulate? may we regulate? may you regulate? may they regulate?
V-ing form
may I be regulating? may you be regulating? may he be regulating? may we be regulating? may you be regulating? may they be regulating?
Perfect
may I have regulated? may you have regulated? may he 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 he 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 he 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 he 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 he 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 he have been regulating? mayn't we have been regulating? mayn't you have been regulating? mayn't they have been regulating?