may defibrinate
Regular verb: defibrinate - defibrinated- defibrinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may defibrinate
you may defibrinate
he may defibrinate
we may defibrinate
you may defibrinate
they may defibrinate 	I may be defibrinating
you may be defibrinating
he may be defibrinating
we may be defibrinating
you may be defibrinating
they may be defibrinating	I may have defibrinated
you may have defibrinated
he may have defibrinated
we may have defibrinated
you may have defibrinated
they may have defibrinated	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 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't defibrinate
you mayn't defibrinate
he mayn't defibrinate
we mayn't defibrinate
you mayn't defibrinate
they mayn't defibrinate 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
may I defibrinate?
may you defibrinate?
may he defibrinate?
may we defibrinate?
may you defibrinate?
may they defibrinate? 	may I be defibrinating?
may you be defibrinating?
may he be defibrinating?
may we be defibrinating?
may you be defibrinating?
may they be defibrinating? 	may I have defibrinated?
may you have defibrinated?
may he have defibrinated?
may we have defibrinated?
may you have defibrinated?
may they have defibrinated? 	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 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I defibrinate?
mayn't you defibrinate?
mayn't he defibrinate?
mayn't we defibrinate?
mayn't you defibrinate?
mayn't they defibrinate? 	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? 	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? 	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?