must easternize
Regular verb: easternize - easternized- easternized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must easternize
you must easternize
he must easternize
we must easternize
you must easternize
they must easternize 	I must be easternizing
you must be easternizing
he must be easternizing
we must be easternizing
you must be easternizing
they must be easternizing	I must have easternized
you must have easternized
he must have easternized
we must have easternized
you must have easternized
they must have easternized	I must have been easternizing
you must have been easternizing
he must have been easternizing
we must have been easternizing
you must have been easternizing
they must have been easternizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't easternize
you mustn't easternize
he mustn't easternize
we mustn't easternize
you mustn't easternize
they mustn't easternize 	I mustn't be easternizing
you mustn't be easternizing
he mustn't be easternizing
we mustn't be easternizing
you mustn't be easternizing
they mustn't be easternizing	I mustn't have easternized
you mustn't have easternized
he mustn't have easternized
we mustn't have easternized
you mustn't have easternized
they mustn't have easternized	I mustn't have been easternizing
you mustn't have been easternizing
he mustn't have been easternizing
we mustn't have been easternizing
you mustn't have been easternizing
they mustn't have been easternizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I easternize?
must you easternize?
must he easternize?
must we easternize?
must you easternize?
must they easternize? 	must I be easternizing?
must you be easternizing?
must he be easternizing?
must we be easternizing?
must you be easternizing?
must they be easternizing? 	must I have easternized?
must you have easternized?
must he have easternized?
must we have easternized?
must you have easternized?
must they have easternized? 	must I have been easternizing?
must you have been easternizing?
must he have been easternizing?
must we have been easternizing?
must you have been easternizing?
must they have been easternizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I easternize?
mustn't you easternize?
mustn't he easternize?
mustn't we easternize?
mustn't you easternize?
mustn't they easternize? 	mustn't I be easternizing?
mustn't you be easternizing?
mustn't he be easternizing?
mustn't we be easternizing?
mustn't you be easternizing?
mustn't they be easternizing? 	mustn't I have easternized?
mustn't you have easternized?
mustn't he have easternized?
mustn't we have easternized?
mustn't you have easternized?
mustn't they have easternized? 	mustn't I have been easternizing?
mustn't you have been easternizing?
mustn't he have been easternizing?
mustn't we have been easternizing?
mustn't you have been easternizing?
mustn't they have been easternizing?