shall languish
Regular verb: languish - languished- languished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll languish
you'll languish
he'll languish
we'll languish
you'll languish
they'll languish 	I'll be languishing
you'll be languishing
he'll be languishing
we'll be languishing
you'll be languishing
they'll be languishing	I'll have languished
you'll have languished
he'll have languished
we'll have languished
you'll have languished
they'll have languished	I'll have been languishing
you'll have been languishing
he'll have been languishing
we'll have been languishing
you'll have been languishing
they'll have been languishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't languish
you shan't languish
he shan't languish
we shan't languish
you shan't languish
they shan't languish 	I shan't be languishing
you shan't be languishing
he shan't be languishing
we shan't be languishing
you shan't be languishing
they shan't be languishing	I shan't have languished
you shan't have languished
he shan't have languished
we shan't have languished
you shan't have languished
they shan't have languished	I shan't have been languishing
you shan't have been languishing
he shan't have been languishing
we shan't have been languishing
you shan't have been languishing
they shan't have been languishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I languish?
shall you languish?
shall he languish?
shall we languish?
shall you languish?
shall they languish? 	shall I be languishing?
shall you be languishing?
shall he be languishing?
shall we be languishing?
shall you be languishing?
shall they be languishing? 	shall I have languished?
shall you have languished?
shall he have languished?
shall we have languished?
shall you have languished?
shall they have languished? 	shall I have been languishing?
shall you have been languishing?
shall he have been languishing?
shall we have been languishing?
shall you have been languishing?
shall they have been languishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I languish?
shan't you languish?
shan't he languish?
shan't we languish?
shan't you languish?
shan't they languish? 	shan't I be languishing?
shan't you be languishing?
shan't he be languishing?
shan't we be languishing?
shan't you be languishing?
shan't they be languishing? 	shan't I have languished?
shan't you have languished?
shan't he have languished?
shan't we have languished?
shan't you have languished?
shan't they have languished? 	shan't I have been languishing?
shan't you have been languishing?
shan't he have been languishing?
shan't we have been languishing?
shan't you have been languishing?
shan't they have been languishing?