must subsidize
Regular verb: subsidize - subsidized- subsidized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must subsidize
you must subsidize
he must subsidize
we must subsidize
you must subsidize
they must subsidize 	I must be subsidizing
you must be subsidizing
he must be subsidizing
we must be subsidizing
you must be subsidizing
they must be subsidizing	I must have subsidized
you must have subsidized
he must have subsidized
we must have subsidized
you must have subsidized
they must have subsidized	I must have been subsidizing
you must have been subsidizing
he must have been subsidizing
we must have been subsidizing
you must have been subsidizing
they must have been subsidizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't subsidize
you mustn't subsidize
he mustn't subsidize
we mustn't subsidize
you mustn't subsidize
they mustn't subsidize 	I mustn't be subsidizing
you mustn't be subsidizing
he mustn't be subsidizing
we mustn't be subsidizing
you mustn't be subsidizing
they mustn't be subsidizing	I mustn't have subsidized
you mustn't have subsidized
he mustn't have subsidized
we mustn't have subsidized
you mustn't have subsidized
they mustn't have subsidized	I mustn't have been subsidizing
you mustn't have been subsidizing
he mustn't have been subsidizing
we mustn't have been subsidizing
you mustn't have been subsidizing
they mustn't have been subsidizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I subsidize?
must you subsidize?
must he subsidize?
must we subsidize?
must you subsidize?
must they subsidize? 	must I be subsidizing?
must you be subsidizing?
must he be subsidizing?
must we be subsidizing?
must you be subsidizing?
must they be subsidizing? 	must I have subsidized?
must you have subsidized?
must he have subsidized?
must we have subsidized?
must you have subsidized?
must they have subsidized? 	must I have been subsidizing?
must you have been subsidizing?
must he have been subsidizing?
must we have been subsidizing?
must you have been subsidizing?
must they have been subsidizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I subsidize?
mustn't you subsidize?
mustn't he subsidize?
mustn't we subsidize?
mustn't you subsidize?
mustn't they subsidize? 	mustn't I be subsidizing?
mustn't you be subsidizing?
mustn't he be subsidizing?
mustn't we be subsidizing?
mustn't you be subsidizing?
mustn't they be subsidizing? 	mustn't I have subsidized?
mustn't you have subsidized?
mustn't he have subsidized?
mustn't we have subsidized?
mustn't you have subsidized?
mustn't they have subsidized? 	mustn't I have been subsidizing?
mustn't you have been subsidizing?
mustn't he have been subsidizing?
mustn't we have been subsidizing?
mustn't you have been subsidizing?
mustn't they have been subsidizing?