shall further
Regular verb: further - furthered- furthered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll further
you'll further
he'll further
we'll further
you'll further
they'll further 	I'll be furthering
you'll be furthering
he'll be furthering
we'll be furthering
you'll be furthering
they'll be furthering	I'll have furthered
you'll have furthered
he'll have furthered
we'll have furthered
you'll have furthered
they'll have furthered	I'll have been furthering
you'll have been furthering
he'll have been furthering
we'll have been furthering
you'll have been furthering
they'll have been furthering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't further
you shan't further
he shan't further
we shan't further
you shan't further
they shan't further 	I shan't be furthering
you shan't be furthering
he shan't be furthering
we shan't be furthering
you shan't be furthering
they shan't be furthering	I shan't have furthered
you shan't have furthered
he shan't have furthered
we shan't have furthered
you shan't have furthered
they shan't have furthered	I shan't have been furthering
you shan't have been furthering
he shan't have been furthering
we shan't have been furthering
you shan't have been furthering
they shan't have been furthering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I further?
shall you further?
shall he further?
shall we further?
shall you further?
shall they further? 	shall I be furthering?
shall you be furthering?
shall he be furthering?
shall we be furthering?
shall you be furthering?
shall they be furthering? 	shall I have furthered?
shall you have furthered?
shall he have furthered?
shall we have furthered?
shall you have furthered?
shall they have furthered? 	shall I have been furthering?
shall you have been furthering?
shall he have been furthering?
shall we have been furthering?
shall you have been furthering?
shall they have been furthering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I further?
shan't you further?
shan't he further?
shan't we further?
shan't you further?
shan't they further? 	shan't I be furthering?
shan't you be furthering?
shan't he be furthering?
shan't we be furthering?
shan't you be furthering?
shan't they be furthering? 	shan't I have furthered?
shan't you have furthered?
shan't he have furthered?
shan't we have furthered?
shan't you have furthered?
shan't they have furthered? 	shan't I have been furthering?
shan't you have been furthering?
shan't he have been furthering?
shan't we have been furthering?
shan't you have been furthering?
shan't they have been furthering?