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