must inflect
Verbo regular: inflect - inflected- inflected

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must inflect
you must inflect
she must inflect
we must inflect
you must inflect
they must inflect 	I must be inflecting
you must be inflecting
she must be inflecting
we must be inflecting
you must be inflecting
they must be inflecting	I must have inflected
you must have inflected
she 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
she must have been inflecting
we must have been inflecting
you must have been inflecting
they must have been inflecting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't inflect
you mustn't inflect
she mustn't inflect
we mustn't inflect
you mustn't inflect
they mustn't inflect 	I mustn't be inflecting
you mustn't be inflecting
she mustn't be inflecting
we mustn't be inflecting
you mustn't be inflecting
they mustn't be inflecting	I mustn't have inflected
you mustn't have inflected
she mustn't have inflected
we mustn't have inflected
you mustn't have inflected
they mustn't have inflected	I mustn't have been inflecting
you mustn't have been inflecting
she mustn't have been inflecting
we mustn't have been inflecting
you mustn't have been inflecting
they mustn't have been inflecting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I inflect?
must you inflect?
must she inflect?
must we inflect?
must you inflect?
must they inflect? 	must I be inflecting?
must you be inflecting?
must she be inflecting?
must we be inflecting?
must you be inflecting?
must they be inflecting? 	must I have inflected?
must you have inflected?
must she 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 she have been inflecting?
must we have been inflecting?
must you have been inflecting?
must they have been inflecting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I inflect?
mustn't you inflect?
mustn't she inflect?
mustn't we inflect?
mustn't you inflect?
mustn't they inflect? 	mustn't I be inflecting?
mustn't you be inflecting?
mustn't she be inflecting?
mustn't we be inflecting?
mustn't you be inflecting?
mustn't they be inflecting? 	mustn't I have inflected?
mustn't you have inflected?
mustn't she have inflected?
mustn't we have inflected?
mustn't you have inflected?
mustn't they have inflected? 	mustn't I have been inflecting?
mustn't you have been inflecting?
mustn't she have been inflecting?
mustn't we have been inflecting?
mustn't you have been inflecting?
mustn't they have been inflecting?