Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must differnetiate you must differnetiate he must differnetiate we must differnetiate you must differnetiate they must differnetiate
V-ing form
I must be differnetiating you must be differnetiating he must be differnetiating we must be differnetiating you must be differnetiating they must be differnetiating
Perfect
I must have differnetiated you must have differnetiated he must have differnetiated we must have differnetiated you must have differnetiated they must have differnetiated
V-ing perfect
I must have been differnetiating you must have been differnetiating he must have been differnetiating we must have been differnetiating you must have been differnetiating they must have been differnetiating
Negation
Simple form
I mustn't differnetiate you mustn't differnetiate he mustn't differnetiate we mustn't differnetiate you mustn't differnetiate they mustn't differnetiate
V-ing form
I mustn't be differnetiating you mustn't be differnetiating he mustn't be differnetiating we mustn't be differnetiating you mustn't be differnetiating they mustn't be differnetiating
Perfect
I mustn't have differnetiated you mustn't have differnetiated he mustn't have differnetiated we mustn't have differnetiated you mustn't have differnetiated they mustn't have differnetiated
V-ing perfect
I mustn't have been differnetiating you mustn't have been differnetiating he mustn't have been differnetiating we mustn't have been differnetiating you mustn't have been differnetiating they mustn't have been differnetiating
Interrogative form
Simple form
must I differnetiate? must you differnetiate? must he differnetiate? must we differnetiate? must you differnetiate? must they differnetiate?
V-ing form
must I be differnetiating? must you be differnetiating? must he be differnetiating? must we be differnetiating? must you be differnetiating? must they be differnetiating?
Perfect
must I have differnetiated? must you have differnetiated? must he have differnetiated? must we have differnetiated? must you have differnetiated? must they have differnetiated?
V-ing perfect
must I have been differnetiating? must you have been differnetiating? must he have been differnetiating? must we have been differnetiating? must you have been differnetiating? must they have been differnetiating?
Interro-negative form
Simple form
mustn't I differnetiate? mustn't you differnetiate? mustn't he differnetiate? mustn't we differnetiate? mustn't you differnetiate? mustn't they differnetiate?
V-ing form
mustn't I be differnetiating? mustn't you be differnetiating? mustn't he be differnetiating? mustn't we be differnetiating? mustn't you be differnetiating? mustn't they be differnetiating?
Perfect
mustn't I have differnetiated? mustn't you have differnetiated? mustn't he have differnetiated? mustn't we have differnetiated? mustn't you have differnetiated? mustn't they have differnetiated?
V-ing perfect
mustn't I have been differnetiating? mustn't you have been differnetiating? mustn't he have been differnetiating? mustn't we have been differnetiating? mustn't you have been differnetiating? mustn't they have been differnetiating?