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