must agonize
Regular verb: agonize - agonized- agonized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must agonize
you must agonize
he must agonize
we must agonize
you must agonize
they must agonize 	I must be agonizing
you must be agonizing
he must be agonizing
we must be agonizing
you must be agonizing
they must be agonizing	I must have agonized
you must have agonized
he must have agonized
we must have agonized
you must have agonized
they must have agonized	I must have been agonizing
you must have been agonizing
he must have been agonizing
we must have been agonizing
you must have been agonizing
they must have been agonizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't agonize
you mustn't agonize
he mustn't agonize
we mustn't agonize
you mustn't agonize
they mustn't agonize 	I mustn't be agonizing
you mustn't be agonizing
he mustn't be agonizing
we mustn't be agonizing
you mustn't be agonizing
they mustn't be agonizing	I mustn't have agonized
you mustn't have agonized
he mustn't have agonized
we mustn't have agonized
you mustn't have agonized
they mustn't have agonized	I mustn't have been agonizing
you mustn't have been agonizing
he mustn't have been agonizing
we mustn't have been agonizing
you mustn't have been agonizing
they mustn't have been agonizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I agonize?
must you agonize?
must he agonize?
must we agonize?
must you agonize?
must they agonize? 	must I be agonizing?
must you be agonizing?
must he be agonizing?
must we be agonizing?
must you be agonizing?
must they be agonizing? 	must I have agonized?
must you have agonized?
must he have agonized?
must we have agonized?
must you have agonized?
must they have agonized? 	must I have been agonizing?
must you have been agonizing?
must he have been agonizing?
must we have been agonizing?
must you have been agonizing?
must they have been agonizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I agonize?
mustn't you agonize?
mustn't he agonize?
mustn't we agonize?
mustn't you agonize?
mustn't they agonize? 	mustn't I be agonizing?
mustn't you be agonizing?
mustn't he be agonizing?
mustn't we be agonizing?
mustn't you be agonizing?
mustn't they be agonizing? 	mustn't I have agonized?
mustn't you have agonized?
mustn't he have agonized?
mustn't we have agonized?
mustn't you have agonized?
mustn't they have agonized? 	mustn't I have been agonizing?
mustn't you have been agonizing?
mustn't he have been agonizing?
mustn't we have been agonizing?
mustn't you have been agonizing?
mustn't they have been agonizing?