must decouple
Verbo regular: decouple - decoupled- decoupled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must decouple
you must decouple
he must decouple
we must decouple
you must decouple
they must decouple 	I must be decoupling
you must be decoupling
he must be decoupling
we must be decoupling
you must be decoupling
they must be decoupling	I must have decoupled
you must have decoupled
he must have decoupled
we must have decoupled
you must have decoupled
they must have decoupled	I must have been decoupling
you must have been decoupling
he must have been decoupling
we must have been decoupling
you must have been decoupling
they must have been decoupling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't decouple
you mustn't decouple
he mustn't decouple
we mustn't decouple
you mustn't decouple
they mustn't decouple 	I mustn't be decoupling
you mustn't be decoupling
he mustn't be decoupling
we mustn't be decoupling
you mustn't be decoupling
they mustn't be decoupling	I mustn't have decoupled
you mustn't have decoupled
he mustn't have decoupled
we mustn't have decoupled
you mustn't have decoupled
they mustn't have decoupled	I mustn't have been decoupling
you mustn't have been decoupling
he mustn't have been decoupling
we mustn't have been decoupling
you mustn't have been decoupling
they mustn't have been decoupling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I decouple?
must you decouple?
must he decouple?
must we decouple?
must you decouple?
must they decouple? 	must I be decoupling?
must you be decoupling?
must he be decoupling?
must we be decoupling?
must you be decoupling?
must they be decoupling? 	must I have decoupled?
must you have decoupled?
must he have decoupled?
must we have decoupled?
must you have decoupled?
must they have decoupled? 	must I have been decoupling?
must you have been decoupling?
must he have been decoupling?
must we have been decoupling?
must you have been decoupling?
must they have been decoupling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I decouple?
mustn't you decouple?
mustn't he decouple?
mustn't we decouple?
mustn't you decouple?
mustn't they decouple? 	mustn't I be decoupling?
mustn't you be decoupling?
mustn't he be decoupling?
mustn't we be decoupling?
mustn't you be decoupling?
mustn't they be decoupling? 	mustn't I have decoupled?
mustn't you have decoupled?
mustn't he have decoupled?
mustn't we have decoupled?
mustn't you have decoupled?
mustn't they have decoupled? 	mustn't I have been decoupling?
mustn't you have been decoupling?
mustn't he have been decoupling?
mustn't we have been decoupling?
mustn't you have been decoupling?
mustn't they have been decoupling?