must inflect
Regular verb: inflect - inflected- inflected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must inflect
you must inflect
he must inflect
we must inflect
you must inflect
they must inflect 	I must be inflecting
you must be inflecting
he must be inflecting
we must be inflecting
you must be inflecting
they must be inflecting	I must have inflected
you must have inflected
he must have inflected
we must have inflected
you must have inflected
they must have inflected	I must have been inflecting
you must have been inflecting
he must have been inflecting
we must have been inflecting
you must have been inflecting
they must have been inflecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not inflect
you must not inflect
he must not inflect
we must not inflect
you must not inflect
they must not inflect 	I must not be inflecting
you must not be inflecting
he must not be inflecting
we must not be inflecting
you must not be inflecting
they must not be inflecting	I must not have inflected
you must not have inflected
he must not have inflected
we must not have inflected
you must not have inflected
they must not have inflected	I must not have been inflecting
you must not have been inflecting
he must not have been inflecting
we must not have been inflecting
you must not have been inflecting
they must not have been inflecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I inflect?
must you inflect?
must he inflect?
must we inflect?
must you inflect?
must they inflect? 	must I be inflecting?
must you be inflecting?
must he be inflecting?
must we be inflecting?
must you be inflecting?
must they be inflecting? 	must I have inflected?
must you have inflected?
must he have inflected?
must we have inflected?
must you have inflected?
must they have inflected? 	must I have been inflecting?
must you have been inflecting?
must he have been inflecting?
must we have been inflecting?
must you have been inflecting?
must they have been inflecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not inflect?
must you not inflect?
must he not inflect?
must we not inflect?
must you not inflect?
must they not inflect? 	must I not be inflecting?
must you not be inflecting?
must he not be inflecting?
must we not be inflecting?
must you not be inflecting?
must they not be inflecting? 	must I not have inflected?
must you not have inflected?
must he not have inflected?
must we not have inflected?
must you not have inflected?
must they not have inflected? 	must I not have been inflecting?
must you not have been inflecting?
must he not have been inflecting?
must we not have been inflecting?
must you not have been inflecting?
must they not have been inflecting?