shall coffer
Regular verb: coffer - coffered- coffered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll coffer
you'll coffer
she'll coffer
we'll coffer
you'll coffer
they'll coffer 	I'll be coffering
you'll be coffering
she'll be coffering
we'll be coffering
you'll be coffering
they'll be coffering	I'll have coffered
you'll have coffered
she'll have coffered
we'll have coffered
you'll have coffered
they'll have coffered	I'll have been coffering
you'll have been coffering
she'll have been coffering
we'll have been coffering
you'll have been coffering
they'll have been coffering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't coffer
you shan't coffer
she shan't coffer
we shan't coffer
you shan't coffer
they shan't coffer 	I shan't be coffering
you shan't be coffering
she shan't be coffering
we shan't be coffering
you shan't be coffering
they shan't be coffering	I shan't have coffered
you shan't have coffered
she shan't have coffered
we shan't have coffered
you shan't have coffered
they shan't have coffered	I shan't have been coffering
you shan't have been coffering
she shan't have been coffering
we shan't have been coffering
you shan't have been coffering
they shan't have been coffering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I coffer?
shall you coffer?
shall she coffer?
shall we coffer?
shall you coffer?
shall they coffer? 	shall I be coffering?
shall you be coffering?
shall she be coffering?
shall we be coffering?
shall you be coffering?
shall they be coffering? 	shall I have coffered?
shall you have coffered?
shall she have coffered?
shall we have coffered?
shall you have coffered?
shall they have coffered? 	shall I have been coffering?
shall you have been coffering?
shall she have been coffering?
shall we have been coffering?
shall you have been coffering?
shall they have been coffering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I coffer?
shan't you coffer?
shan't she coffer?
shan't we coffer?
shan't you coffer?
shan't they coffer? 	shan't I be coffering?
shan't you be coffering?
shan't she be coffering?
shan't we be coffering?
shan't you be coffering?
shan't they be coffering? 	shan't I have coffered?
shan't you have coffered?
shan't she have coffered?
shan't we have coffered?
shan't you have coffered?
shan't they have coffered? 	shan't I have been coffering?
shan't you have been coffering?
shan't she have been coffering?
shan't we have been coffering?
shan't you have been coffering?
shan't they have been coffering?