must masquerade
Verbo regular: masquerade - masqueraded- masqueraded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must masquerade
you must masquerade
he must masquerade
we must masquerade
you must masquerade
they must masquerade 	I must be masquerading
you must be masquerading
he must be masquerading
we must be masquerading
you must be masquerading
they must be masquerading	I must have masqueraded
you must have masqueraded
he must have masqueraded
we must have masqueraded
you must have masqueraded
they must have masqueraded	I must have been masquerading
you must have been masquerading
he must have been masquerading
we must have been masquerading
you must have been masquerading
they must have been masquerading	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't masquerade
you mustn't masquerade
he mustn't masquerade
we mustn't masquerade
you mustn't masquerade
they mustn't masquerade 	I mustn't be masquerading
you mustn't be masquerading
he mustn't be masquerading
we mustn't be masquerading
you mustn't be masquerading
they mustn't be masquerading	I mustn't have masqueraded
you mustn't have masqueraded
he mustn't have masqueraded
we mustn't have masqueraded
you mustn't have masqueraded
they mustn't have masqueraded	I mustn't have been masquerading
you mustn't have been masquerading
he mustn't have been masquerading
we mustn't have been masquerading
you mustn't have been masquerading
they mustn't have been masquerading	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I masquerade?
must you masquerade?
must he masquerade?
must we masquerade?
must you masquerade?
must they masquerade? 	must I be masquerading?
must you be masquerading?
must he be masquerading?
must we be masquerading?
must you be masquerading?
must they be masquerading? 	must I have masqueraded?
must you have masqueraded?
must he have masqueraded?
must we have masqueraded?
must you have masqueraded?
must they have masqueraded? 	must I have been masquerading?
must you have been masquerading?
must he have been masquerading?
must we have been masquerading?
must you have been masquerading?
must they have been masquerading? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I masquerade?
mustn't you masquerade?
mustn't he masquerade?
mustn't we masquerade?
mustn't you masquerade?
mustn't they masquerade? 	mustn't I be masquerading?
mustn't you be masquerading?
mustn't he be masquerading?
mustn't we be masquerading?
mustn't you be masquerading?
mustn't they be masquerading? 	mustn't I have masqueraded?
mustn't you have masqueraded?
mustn't he have masqueraded?
mustn't we have masqueraded?
mustn't you have masqueraded?
mustn't they have masqueraded? 	mustn't I have been masquerading?
mustn't you have been masquerading?
mustn't he have been masquerading?
mustn't we have been masquerading?
mustn't you have been masquerading?
mustn't they have been masquerading?