must cincture
Verbo regular: cincture - cinctured- cinctured

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must cincture
you must cincture
he must cincture
we must cincture
you must cincture
they must cincture 	I must be cincturing
you must be cincturing
he must be cincturing
we must be cincturing
you must be cincturing
they must be cincturing	I must have cinctured
you must have cinctured
he must have cinctured
we must have cinctured
you must have cinctured
they must have cinctured	I must have been cincturing
you must have been cincturing
he must have been cincturing
we must have been cincturing
you must have been cincturing
they must have been cincturing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't cincture
you mustn't cincture
he mustn't cincture
we mustn't cincture
you mustn't cincture
they mustn't cincture 	I mustn't be cincturing
you mustn't be cincturing
he mustn't be cincturing
we mustn't be cincturing
you mustn't be cincturing
they mustn't be cincturing	I mustn't have cinctured
you mustn't have cinctured
he mustn't have cinctured
we mustn't have cinctured
you mustn't have cinctured
they mustn't have cinctured	I mustn't have been cincturing
you mustn't have been cincturing
he mustn't have been cincturing
we mustn't have been cincturing
you mustn't have been cincturing
they mustn't have been cincturing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I cincture?
must you cincture?
must he cincture?
must we cincture?
must you cincture?
must they cincture? 	must I be cincturing?
must you be cincturing?
must he be cincturing?
must we be cincturing?
must you be cincturing?
must they be cincturing? 	must I have cinctured?
must you have cinctured?
must he have cinctured?
must we have cinctured?
must you have cinctured?
must they have cinctured? 	must I have been cincturing?
must you have been cincturing?
must he have been cincturing?
must we have been cincturing?
must you have been cincturing?
must they have been cincturing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I cincture?
mustn't you cincture?
mustn't he cincture?
mustn't we cincture?
mustn't you cincture?
mustn't they cincture? 	mustn't I be cincturing?
mustn't you be cincturing?
mustn't he be cincturing?
mustn't we be cincturing?
mustn't you be cincturing?
mustn't they be cincturing? 	mustn't I have cinctured?
mustn't you have cinctured?
mustn't he have cinctured?
mustn't we have cinctured?
mustn't you have cinctured?
mustn't they have cinctured? 	mustn't I have been cincturing?
mustn't you have been cincturing?
mustn't he have been cincturing?
mustn't we have been cincturing?
mustn't you have been cincturing?
mustn't they have been cincturing?