shall knuckle
Regular verb: knuckle - knuckled- knuckled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll knuckle
you'll knuckle
he'll knuckle
we'll knuckle
you'll knuckle
they'll knuckle 	I'll be knuckling
you'll be knuckling
he'll be knuckling
we'll be knuckling
you'll be knuckling
they'll be knuckling	I'll have knuckled
you'll have knuckled
he'll have knuckled
we'll have knuckled
you'll have knuckled
they'll have knuckled	I'll have been knuckling
you'll have been knuckling
he'll have been knuckling
we'll have been knuckling
you'll have been knuckling
they'll have been knuckling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't knuckle
you shan't knuckle
he shan't knuckle
we shan't knuckle
you shan't knuckle
they shan't knuckle 	I shan't be knuckling
you shan't be knuckling
he shan't be knuckling
we shan't be knuckling
you shan't be knuckling
they shan't be knuckling	I shan't have knuckled
you shan't have knuckled
he shan't have knuckled
we shan't have knuckled
you shan't have knuckled
they shan't have knuckled	I shan't have been knuckling
you shan't have been knuckling
he shan't have been knuckling
we shan't have been knuckling
you shan't have been knuckling
they shan't have been knuckling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I knuckle?
shall you knuckle?
shall he knuckle?
shall we knuckle?
shall you knuckle?
shall they knuckle? 	shall I be knuckling?
shall you be knuckling?
shall he be knuckling?
shall we be knuckling?
shall you be knuckling?
shall they be knuckling? 	shall I have knuckled?
shall you have knuckled?
shall he have knuckled?
shall we have knuckled?
shall you have knuckled?
shall they have knuckled? 	shall I have been knuckling?
shall you have been knuckling?
shall he have been knuckling?
shall we have been knuckling?
shall you have been knuckling?
shall they have been knuckling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I knuckle?
shan't you knuckle?
shan't he knuckle?
shan't we knuckle?
shan't you knuckle?
shan't they knuckle? 	shan't I be knuckling?
shan't you be knuckling?
shan't he be knuckling?
shan't we be knuckling?
shan't you be knuckling?
shan't they be knuckling? 	shan't I have knuckled?
shan't you have knuckled?
shan't he have knuckled?
shan't we have knuckled?
shan't you have knuckled?
shan't they have knuckled? 	shan't I have been knuckling?
shan't you have been knuckling?
shan't he have been knuckling?
shan't we have been knuckling?
shan't you have been knuckling?
shan't they have been knuckling?