must deaden
Verbo regular: deaden - deadened- deadened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must deaden
you must deaden
he must deaden
we must deaden
you must deaden
they must deaden 	I must be deadening
you must be deadening
he must be deadening
we must be deadening
you must be deadening
they must be deadening	I must have deadened
you must have deadened
he must have deadened
we must have deadened
you must have deadened
they must have deadened	I must have been deadening
you must have been deadening
he must have been deadening
we must have been deadening
you must have been deadening
they must have been deadening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't deaden
you mustn't deaden
he mustn't deaden
we mustn't deaden
you mustn't deaden
they mustn't deaden 	I mustn't be deadening
you mustn't be deadening
he mustn't be deadening
we mustn't be deadening
you mustn't be deadening
they mustn't be deadening	I mustn't have deadened
you mustn't have deadened
he mustn't have deadened
we mustn't have deadened
you mustn't have deadened
they mustn't have deadened	I mustn't have been deadening
you mustn't have been deadening
he mustn't have been deadening
we mustn't have been deadening
you mustn't have been deadening
they mustn't have been deadening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I deaden?
must you deaden?
must he deaden?
must we deaden?
must you deaden?
must they deaden? 	must I be deadening?
must you be deadening?
must he be deadening?
must we be deadening?
must you be deadening?
must they be deadening? 	must I have deadened?
must you have deadened?
must he have deadened?
must we have deadened?
must you have deadened?
must they have deadened? 	must I have been deadening?
must you have been deadening?
must he have been deadening?
must we have been deadening?
must you have been deadening?
must they have been deadening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I deaden?
mustn't you deaden?
mustn't he deaden?
mustn't we deaden?
mustn't you deaden?
mustn't they deaden? 	mustn't I be deadening?
mustn't you be deadening?
mustn't he be deadening?
mustn't we be deadening?
mustn't you be deadening?
mustn't they be deadening? 	mustn't I have deadened?
mustn't you have deadened?
mustn't he have deadened?
mustn't we have deadened?
mustn't you have deadened?
mustn't they have deadened? 	mustn't I have been deadening?
mustn't you have been deadening?
mustn't he have been deadening?
mustn't we have been deadening?
mustn't you have been deadening?
mustn't they have been deadening?