shall shorten
Regular verb: shorten - shortened- shortened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll shorten
you'll shorten
he'll shorten
we'll shorten
you'll shorten
they'll shorten 	I'll be shortening
you'll be shortening
he'll be shortening
we'll be shortening
you'll be shortening
they'll be shortening	I'll have shortened
you'll have shortened
he'll have shortened
we'll have shortened
you'll have shortened
they'll have shortened	I'll have been shortening
you'll have been shortening
he'll have been shortening
we'll have been shortening
you'll have been shortening
they'll have been shortening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't shorten
you shan't shorten
he shan't shorten
we shan't shorten
you shan't shorten
they shan't shorten 	I shan't be shortening
you shan't be shortening
he shan't be shortening
we shan't be shortening
you shan't be shortening
they shan't be shortening	I shan't have shortened
you shan't have shortened
he shan't have shortened
we shan't have shortened
you shan't have shortened
they shan't have shortened	I shan't have been shortening
you shan't have been shortening
he shan't have been shortening
we shan't have been shortening
you shan't have been shortening
they shan't have been shortening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I shorten?
shall you shorten?
shall he shorten?
shall we shorten?
shall you shorten?
shall they shorten? 	shall I be shortening?
shall you be shortening?
shall he be shortening?
shall we be shortening?
shall you be shortening?
shall they be shortening? 	shall I have shortened?
shall you have shortened?
shall he have shortened?
shall we have shortened?
shall you have shortened?
shall they have shortened? 	shall I have been shortening?
shall you have been shortening?
shall he have been shortening?
shall we have been shortening?
shall you have been shortening?
shall they have been shortening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I shorten?
shan't you shorten?
shan't he shorten?
shan't we shorten?
shan't you shorten?
shan't they shorten? 	shan't I be shortening?
shan't you be shortening?
shan't he be shortening?
shan't we be shortening?
shan't you be shortening?
shan't they be shortening? 	shan't I have shortened?
shan't you have shortened?
shan't he have shortened?
shan't we have shortened?
shan't you have shortened?
shan't they have shortened? 	shan't I have been shortening?
shan't you have been shortening?
shan't he have been shortening?
shan't we have been shortening?
shan't you have been shortening?
shan't they have been shortening?