must deforce
Verbo regular: deforce - deforced- deforced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must deforce
you must deforce
he must deforce
we must deforce
you must deforce
they must deforce 	I must be deforcing
you must be deforcing
he must be deforcing
we must be deforcing
you must be deforcing
they must be deforcing	I must have deforced
you must have deforced
he must have deforced
we must have deforced
you must have deforced
they must have deforced	I must have been deforcing
you must have been deforcing
he must have been deforcing
we must have been deforcing
you must have been deforcing
they must have been deforcing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't deforce
you mustn't deforce
he mustn't deforce
we mustn't deforce
you mustn't deforce
they mustn't deforce 	I mustn't be deforcing
you mustn't be deforcing
he mustn't be deforcing
we mustn't be deforcing
you mustn't be deforcing
they mustn't be deforcing	I mustn't have deforced
you mustn't have deforced
he mustn't have deforced
we mustn't have deforced
you mustn't have deforced
they mustn't have deforced	I mustn't have been deforcing
you mustn't have been deforcing
he mustn't have been deforcing
we mustn't have been deforcing
you mustn't have been deforcing
they mustn't have been deforcing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I deforce?
must you deforce?
must he deforce?
must we deforce?
must you deforce?
must they deforce? 	must I be deforcing?
must you be deforcing?
must he be deforcing?
must we be deforcing?
must you be deforcing?
must they be deforcing? 	must I have deforced?
must you have deforced?
must he have deforced?
must we have deforced?
must you have deforced?
must they have deforced? 	must I have been deforcing?
must you have been deforcing?
must he have been deforcing?
must we have been deforcing?
must you have been deforcing?
must they have been deforcing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I deforce?
mustn't you deforce?
mustn't he deforce?
mustn't we deforce?
mustn't you deforce?
mustn't they deforce? 	mustn't I be deforcing?
mustn't you be deforcing?
mustn't he be deforcing?
mustn't we be deforcing?
mustn't you be deforcing?
mustn't they be deforcing? 	mustn't I have deforced?
mustn't you have deforced?
mustn't he have deforced?
mustn't we have deforced?
mustn't you have deforced?
mustn't they have deforced? 	mustn't I have been deforcing?
mustn't you have been deforcing?
mustn't he have been deforcing?
mustn't we have been deforcing?
mustn't you have been deforcing?
mustn't they have been deforcing?