must prologuise
Regular verb: prologuise - prologuised- prologuised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must prologuise
you must prologuise
she must prologuise
we must prologuise
you must prologuise
they must prologuise 	I must be prologuising
you must be prologuising
she must be prologuising
we must be prologuising
you must be prologuising
they must be prologuising	I must have prologuised
you must have prologuised
she must have prologuised
we must have prologuised
you must have prologuised
they must have prologuised	I must have been prologuising
you must have been prologuising
she must have been prologuising
we must have been prologuising
you must have been prologuising
they must have been prologuising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not prologuise
you must not prologuise
she must not prologuise
we must not prologuise
you must not prologuise
they must not prologuise 	I must not be prologuising
you must not be prologuising
she must not be prologuising
we must not be prologuising
you must not be prologuising
they must not be prologuising	I must not have prologuised
you must not have prologuised
she must not have prologuised
we must not have prologuised
you must not have prologuised
they must not have prologuised	I must not have been prologuising
you must not have been prologuising
she must not have been prologuising
we must not have been prologuising
you must not have been prologuising
they must not have been prologuising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I prologuise?
must you prologuise?
must she prologuise?
must we prologuise?
must you prologuise?
must they prologuise? 	must I be prologuising?
must you be prologuising?
must she be prologuising?
must we be prologuising?
must you be prologuising?
must they be prologuising? 	must I have prologuised?
must you have prologuised?
must she have prologuised?
must we have prologuised?
must you have prologuised?
must they have prologuised? 	must I have been prologuising?
must you have been prologuising?
must she have been prologuising?
must we have been prologuising?
must you have been prologuising?
must they have been prologuising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not prologuise?
must you not prologuise?
must she not prologuise?
must we not prologuise?
must you not prologuise?
must they not prologuise? 	must I not be prologuising?
must you not be prologuising?
must she not be prologuising?
must we not be prologuising?
must you not be prologuising?
must they not be prologuising? 	must I not have prologuised?
must you not have prologuised?
must she not have prologuised?
must we not have prologuised?
must you not have prologuised?
must they not have prologuised? 	must I not have been prologuising?
must you not have been prologuising?
must she not have been prologuising?
must we not have been prologuising?
must you not have been prologuising?
must they not have been prologuising?