must languish
Verbo regular: languish - languished- languished

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must languish
you must languish
he must languish
we must languish
you must languish
they must languish 	I must be languishing
you must be languishing
he must be languishing
we must be languishing
you must be languishing
they must be languishing	I must have languished
you must have languished
he must have languished
we must have languished
you must have languished
they must have languished	I must have been languishing
you must have been languishing
he must have been languishing
we must have been languishing
you must have been languishing
they must have been languishing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't languish
you mustn't languish
he mustn't languish
we mustn't languish
you mustn't languish
they mustn't languish 	I mustn't be languishing
you mustn't be languishing
he mustn't be languishing
we mustn't be languishing
you mustn't be languishing
they mustn't be languishing	I mustn't have languished
you mustn't have languished
he mustn't have languished
we mustn't have languished
you mustn't have languished
they mustn't have languished	I mustn't have been languishing
you mustn't have been languishing
he mustn't have been languishing
we mustn't have been languishing
you mustn't have been languishing
they mustn't have been languishing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I languish?
must you languish?
must he languish?
must we languish?
must you languish?
must they languish? 	must I be languishing?
must you be languishing?
must he be languishing?
must we be languishing?
must you be languishing?
must they be languishing? 	must I have languished?
must you have languished?
must he have languished?
must we have languished?
must you have languished?
must they have languished? 	must I have been languishing?
must you have been languishing?
must he have been languishing?
must we have been languishing?
must you have been languishing?
must they have been languishing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I languish?
mustn't you languish?
mustn't he languish?
mustn't we languish?
mustn't you languish?
mustn't they languish? 	mustn't I be languishing?
mustn't you be languishing?
mustn't he be languishing?
mustn't we be languishing?
mustn't you be languishing?
mustn't they be languishing? 	mustn't I have languished?
mustn't you have languished?
mustn't he have languished?
mustn't we have languished?
mustn't you have languished?
mustn't they have languished? 	mustn't I have been languishing?
mustn't you have been languishing?
mustn't he have been languishing?
mustn't we have been languishing?
mustn't you have been languishing?
mustn't they have been languishing?