must affirm
Verbo regular: affirm - affirmed- affirmed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must affirm
you must affirm
he must affirm
we must affirm
you must affirm
they must affirm 	I must be affirming
you must be affirming
he must be affirming
we must be affirming
you must be affirming
they must be affirming	I must have affirmed
you must have affirmed
he must have affirmed
we must have affirmed
you must have affirmed
they must have affirmed	I must have been affirming
you must have been affirming
he must have been affirming
we must have been affirming
you must have been affirming
they must have been affirming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't affirm
you mustn't affirm
he mustn't affirm
we mustn't affirm
you mustn't affirm
they mustn't affirm 	I mustn't be affirming
you mustn't be affirming
he mustn't be affirming
we mustn't be affirming
you mustn't be affirming
they mustn't be affirming	I mustn't have affirmed
you mustn't have affirmed
he mustn't have affirmed
we mustn't have affirmed
you mustn't have affirmed
they mustn't have affirmed	I mustn't have been affirming
you mustn't have been affirming
he mustn't have been affirming
we mustn't have been affirming
you mustn't have been affirming
they mustn't have been affirming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I affirm?
must you affirm?
must he affirm?
must we affirm?
must you affirm?
must they affirm? 	must I be affirming?
must you be affirming?
must he be affirming?
must we be affirming?
must you be affirming?
must they be affirming? 	must I have affirmed?
must you have affirmed?
must he have affirmed?
must we have affirmed?
must you have affirmed?
must they have affirmed? 	must I have been affirming?
must you have been affirming?
must he have been affirming?
must we have been affirming?
must you have been affirming?
must they have been affirming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I affirm?
mustn't you affirm?
mustn't he affirm?
mustn't we affirm?
mustn't you affirm?
mustn't they affirm? 	mustn't I be affirming?
mustn't you be affirming?
mustn't he be affirming?
mustn't we be affirming?
mustn't you be affirming?
mustn't they be affirming? 	mustn't I have affirmed?
mustn't you have affirmed?
mustn't he have affirmed?
mustn't we have affirmed?
mustn't you have affirmed?
mustn't they have affirmed? 	mustn't I have been affirming?
mustn't you have been affirming?
mustn't he have been affirming?
mustn't we have been affirming?
mustn't you have been affirming?
mustn't they have been affirming?