must dans
Verbo regular: dans - dansed- dansed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must dans
you must dans
she must dans
we must dans
you must dans
they must dans 	I must be dansing
you must be dansing
she must be dansing
we must be dansing
you must be dansing
they must be dansing	I must have dansed
you must have dansed
she must have dansed
we must have dansed
you must have dansed
they must have dansed	I must have been dansing
you must have been dansing
she must have been dansing
we must have been dansing
you must have been dansing
they must have been dansing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't dans
you mustn't dans
she mustn't dans
we mustn't dans
you mustn't dans
they mustn't dans 	I mustn't be dansing
you mustn't be dansing
she mustn't be dansing
we mustn't be dansing
you mustn't be dansing
they mustn't be dansing	I mustn't have dansed
you mustn't have dansed
she mustn't have dansed
we mustn't have dansed
you mustn't have dansed
they mustn't have dansed	I mustn't have been dansing
you mustn't have been dansing
she mustn't have been dansing
we mustn't have been dansing
you mustn't have been dansing
they mustn't have been dansing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I dans?
must you dans?
must she dans?
must we dans?
must you dans?
must they dans? 	must I be dansing?
must you be dansing?
must she be dansing?
must we be dansing?
must you be dansing?
must they be dansing? 	must I have dansed?
must you have dansed?
must she have dansed?
must we have dansed?
must you have dansed?
must they have dansed? 	must I have been dansing?
must you have been dansing?
must she have been dansing?
must we have been dansing?
must you have been dansing?
must they have been dansing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I dans?
mustn't you dans?
mustn't she dans?
mustn't we dans?
mustn't you dans?
mustn't they dans? 	mustn't I be dansing?
mustn't you be dansing?
mustn't she be dansing?
mustn't we be dansing?
mustn't you be dansing?
mustn't they be dansing? 	mustn't I have dansed?
mustn't you have dansed?
mustn't she have dansed?
mustn't we have dansed?
mustn't you have dansed?
mustn't they have dansed? 	mustn't I have been dansing?
mustn't you have been dansing?
mustn't she have been dansing?
mustn't we have been dansing?
mustn't you have been dansing?
mustn't they have been dansing?