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