may differentiate
Regular verb: differentiate - differentiated- differentiated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may differentiate
you may differentiate
he may differentiate
we may differentiate
you may differentiate
they may differentiate 	I may be differentiating
you may be differentiating
he may be differentiating
we may be differentiating
you may be differentiating
they may be differentiating	I may have differentiated
you may have differentiated
he may have differentiated
we may have differentiated
you may have differentiated
they may have differentiated	I may have been differentiating
you may have been differentiating
he may have been differentiating
we may have been differentiating
you may have been differentiating
they may have been differentiating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't differentiate
you mayn't differentiate
he mayn't differentiate
we mayn't differentiate
you mayn't differentiate
they mayn't differentiate 	I mayn't be differentiating
you mayn't be differentiating
he mayn't be differentiating
we mayn't be differentiating
you mayn't be differentiating
they mayn't be differentiating	I mayn't have differentiated
you mayn't have differentiated
he mayn't have differentiated
we mayn't have differentiated
you mayn't have differentiated
they mayn't have differentiated	I mayn't have been differentiating
you mayn't have been differentiating
he mayn't have been differentiating
we mayn't have been differentiating
you mayn't have been differentiating
they mayn't have been differentiating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I differentiate?
may you differentiate?
may he differentiate?
may we differentiate?
may you differentiate?
may they differentiate? 	may I be differentiating?
may you be differentiating?
may he be differentiating?
may we be differentiating?
may you be differentiating?
may they be differentiating? 	may I have differentiated?
may you have differentiated?
may he have differentiated?
may we have differentiated?
may you have differentiated?
may they have differentiated? 	may I have been differentiating?
may you have been differentiating?
may he have been differentiating?
may we have been differentiating?
may you have been differentiating?
may they have been differentiating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I differentiate?
mayn't you differentiate?
mayn't he differentiate?
mayn't we differentiate?
mayn't you differentiate?
mayn't they differentiate? 	mayn't I be differentiating?
mayn't you be differentiating?
mayn't he be differentiating?
mayn't we be differentiating?
mayn't you be differentiating?
mayn't they be differentiating? 	mayn't I have differentiated?
mayn't you have differentiated?
mayn't he have differentiated?
mayn't we have differentiated?
mayn't you have differentiated?
mayn't they have differentiated? 	mayn't I have been differentiating?
mayn't you have been differentiating?
mayn't he have been differentiating?
mayn't we have been differentiating?
mayn't you have been differentiating?
mayn't they have been differentiating?