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