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