may coordinate
Regular verb: coordinate - coordinated- coordinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may coordinate
you may coordinate
he may coordinate
we may coordinate
you may coordinate
they may coordinate 	I may be coordinating
you may be coordinating
he may be coordinating
we may be coordinating
you may be coordinating
they may be coordinating	I may have coordinated
you may have coordinated
he may have coordinated
we may have coordinated
you may have coordinated
they may have coordinated	I may have been coordinating
you may have been coordinating
he may have been coordinating
we may have been coordinating
you may have been coordinating
they may have been coordinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't coordinate
you mayn't coordinate
he mayn't coordinate
we mayn't coordinate
you mayn't coordinate
they mayn't coordinate 	I mayn't be coordinating
you mayn't be coordinating
he mayn't be coordinating
we mayn't be coordinating
you mayn't be coordinating
they mayn't be coordinating	I mayn't have coordinated
you mayn't have coordinated
he mayn't have coordinated
we mayn't have coordinated
you mayn't have coordinated
they mayn't have coordinated	I mayn't have been coordinating
you mayn't have been coordinating
he mayn't have been coordinating
we mayn't have been coordinating
you mayn't have been coordinating
they mayn't have been coordinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I coordinate?
may you coordinate?
may he coordinate?
may we coordinate?
may you coordinate?
may they coordinate? 	may I be coordinating?
may you be coordinating?
may he be coordinating?
may we be coordinating?
may you be coordinating?
may they be coordinating? 	may I have coordinated?
may you have coordinated?
may he have coordinated?
may we have coordinated?
may you have coordinated?
may they have coordinated? 	may I have been coordinating?
may you have been coordinating?
may he have been coordinating?
may we have been coordinating?
may you have been coordinating?
may they have been coordinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I coordinate?
mayn't you coordinate?
mayn't he coordinate?
mayn't we coordinate?
mayn't you coordinate?
mayn't they coordinate? 	mayn't I be coordinating?
mayn't you be coordinating?
mayn't he be coordinating?
mayn't we be coordinating?
mayn't you be coordinating?
mayn't they be coordinating? 	mayn't I have coordinated?
mayn't you have coordinated?
mayn't he have coordinated?
mayn't we have coordinated?
mayn't you have coordinated?
mayn't they have coordinated? 	mayn't I have been coordinating?
mayn't you have been coordinating?
mayn't he have been coordinating?
mayn't we have been coordinating?
mayn't you have been coordinating?
mayn't they have been coordinating?