must exenterate
Regular verb: exenterate - exenterated- exenterated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must exenterate
you must exenterate
he must exenterate
we must exenterate
you must exenterate
they must exenterate 	I must be exenterating
you must be exenterating
he must be exenterating
we must be exenterating
you must be exenterating
they must be exenterating	I must have exenterated
you must have exenterated
he must have exenterated
we must have exenterated
you must have exenterated
they must have exenterated	I must have been exenterating
you must have been exenterating
he must have been exenterating
we must have been exenterating
you must have been exenterating
they must have been exenterating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't exenterate
you mustn't exenterate
he mustn't exenterate
we mustn't exenterate
you mustn't exenterate
they mustn't exenterate 	I mustn't be exenterating
you mustn't be exenterating
he mustn't be exenterating
we mustn't be exenterating
you mustn't be exenterating
they mustn't be exenterating	I mustn't have exenterated
you mustn't have exenterated
he mustn't have exenterated
we mustn't have exenterated
you mustn't have exenterated
they mustn't have exenterated	I mustn't have been exenterating
you mustn't have been exenterating
he mustn't have been exenterating
we mustn't have been exenterating
you mustn't have been exenterating
they mustn't have been exenterating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I exenterate?
must you exenterate?
must he exenterate?
must we exenterate?
must you exenterate?
must they exenterate? 	must I be exenterating?
must you be exenterating?
must he be exenterating?
must we be exenterating?
must you be exenterating?
must they be exenterating? 	must I have exenterated?
must you have exenterated?
must he have exenterated?
must we have exenterated?
must you have exenterated?
must they have exenterated? 	must I have been exenterating?
must you have been exenterating?
must he have been exenterating?
must we have been exenterating?
must you have been exenterating?
must they have been exenterating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I exenterate?
mustn't you exenterate?
mustn't he exenterate?
mustn't we exenterate?
mustn't you exenterate?
mustn't they exenterate? 	mustn't I be exenterating?
mustn't you be exenterating?
mustn't he be exenterating?
mustn't we be exenterating?
mustn't you be exenterating?
mustn't they be exenterating? 	mustn't I have exenterated?
mustn't you have exenterated?
mustn't he have exenterated?
mustn't we have exenterated?
mustn't you have exenterated?
mustn't they have exenterated? 	mustn't I have been exenterating?
mustn't you have been exenterating?
mustn't he have been exenterating?
mustn't we have been exenterating?
mustn't you have been exenterating?
mustn't they have been exenterating?