must agonise
Regular verb: agonise - agonised- agonised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must agonise
you must agonise
he must agonise
we must agonise
you must agonise
they must agonise 	I must be agonising
you must be agonising
he must be agonising
we must be agonising
you must be agonising
they must be agonising	I must have agonised
you must have agonised
he must have agonised
we must have agonised
you must have agonised
they must have agonised	I must have been agonising
you must have been agonising
he must have been agonising
we must have been agonising
you must have been agonising
they must have been agonising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't agonise
you mustn't agonise
he mustn't agonise
we mustn't agonise
you mustn't agonise
they mustn't agonise 	I mustn't be agonising
you mustn't be agonising
he mustn't be agonising
we mustn't be agonising
you mustn't be agonising
they mustn't be agonising	I mustn't have agonised
you mustn't have agonised
he mustn't have agonised
we mustn't have agonised
you mustn't have agonised
they mustn't have agonised	I mustn't have been agonising
you mustn't have been agonising
he mustn't have been agonising
we mustn't have been agonising
you mustn't have been agonising
they mustn't have been agonising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I agonise?
must you agonise?
must he agonise?
must we agonise?
must you agonise?
must they agonise? 	must I be agonising?
must you be agonising?
must he be agonising?
must we be agonising?
must you be agonising?
must they be agonising? 	must I have agonised?
must you have agonised?
must he have agonised?
must we have agonised?
must you have agonised?
must they have agonised? 	must I have been agonising?
must you have been agonising?
must he have been agonising?
must we have been agonising?
must you have been agonising?
must they have been agonising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I agonise?
mustn't you agonise?
mustn't he agonise?
mustn't we agonise?
mustn't you agonise?
mustn't they agonise? 	mustn't I be agonising?
mustn't you be agonising?
mustn't he be agonising?
mustn't we be agonising?
mustn't you be agonising?
mustn't they be agonising? 	mustn't I have agonised?
mustn't you have agonised?
mustn't he have agonised?
mustn't we have agonised?
mustn't you have agonised?
mustn't they have agonised? 	mustn't I have been agonising?
mustn't you have been agonising?
mustn't he have been agonising?
mustn't we have been agonising?
mustn't you have been agonising?
mustn't they have been agonising?