shall stiff
Regular verb: stiff - stiffed- stiffed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll stiff
you'll stiff
he'll stiff
we'll stiff
you'll stiff
they'll stiff 	I'll be stiffing
you'll be stiffing
he'll be stiffing
we'll be stiffing
you'll be stiffing
they'll be stiffing	I'll have stiffed
you'll have stiffed
he'll have stiffed
we'll have stiffed
you'll have stiffed
they'll have stiffed	I'll have been stiffing
you'll have been stiffing
he'll have been stiffing
we'll have been stiffing
you'll have been stiffing
they'll have been stiffing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't stiff
you shan't stiff
he shan't stiff
we shan't stiff
you shan't stiff
they shan't stiff 	I shan't be stiffing
you shan't be stiffing
he shan't be stiffing
we shan't be stiffing
you shan't be stiffing
they shan't be stiffing	I shan't have stiffed
you shan't have stiffed
he shan't have stiffed
we shan't have stiffed
you shan't have stiffed
they shan't have stiffed	I shan't have been stiffing
you shan't have been stiffing
he shan't have been stiffing
we shan't have been stiffing
you shan't have been stiffing
they shan't have been stiffing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I stiff?
shall you stiff?
shall he stiff?
shall we stiff?
shall you stiff?
shall they stiff? 	shall I be stiffing?
shall you be stiffing?
shall he be stiffing?
shall we be stiffing?
shall you be stiffing?
shall they be stiffing? 	shall I have stiffed?
shall you have stiffed?
shall he have stiffed?
shall we have stiffed?
shall you have stiffed?
shall they have stiffed? 	shall I have been stiffing?
shall you have been stiffing?
shall he have been stiffing?
shall we have been stiffing?
shall you have been stiffing?
shall they have been stiffing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I stiff?
shan't you stiff?
shan't he stiff?
shan't we stiff?
shan't you stiff?
shan't they stiff? 	shan't I be stiffing?
shan't you be stiffing?
shan't he be stiffing?
shan't we be stiffing?
shan't you be stiffing?
shan't they be stiffing? 	shan't I have stiffed?
shan't you have stiffed?
shan't he have stiffed?
shan't we have stiffed?
shan't you have stiffed?
shan't they have stiffed? 	shan't I have been stiffing?
shan't you have been stiffing?
shan't he have been stiffing?
shan't we have been stiffing?
shan't you have been stiffing?
shan't they have been stiffing?