shall unbuckle
Regular verb: unbuckle - unbuckled- unbuckled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll unbuckle
you'll unbuckle
he'll unbuckle
we'll unbuckle
you'll unbuckle
they'll unbuckle 	I'll be unbuckling
you'll be unbuckling
he'll be unbuckling
we'll be unbuckling
you'll be unbuckling
they'll be unbuckling	I'll have unbuckled
you'll have unbuckled
he'll have unbuckled
we'll have unbuckled
you'll have unbuckled
they'll have unbuckled	I'll have been unbuckling
you'll have been unbuckling
he'll have been unbuckling
we'll have been unbuckling
you'll have been unbuckling
they'll have been unbuckling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't unbuckle
you shan't unbuckle
he shan't unbuckle
we shan't unbuckle
you shan't unbuckle
they shan't unbuckle 	I shan't be unbuckling
you shan't be unbuckling
he shan't be unbuckling
we shan't be unbuckling
you shan't be unbuckling
they shan't be unbuckling	I shan't have unbuckled
you shan't have unbuckled
he shan't have unbuckled
we shan't have unbuckled
you shan't have unbuckled
they shan't have unbuckled	I shan't have been unbuckling
you shan't have been unbuckling
he shan't have been unbuckling
we shan't have been unbuckling
you shan't have been unbuckling
they shan't have been unbuckling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I unbuckle?
shall you unbuckle?
shall he unbuckle?
shall we unbuckle?
shall you unbuckle?
shall they unbuckle? 	shall I be unbuckling?
shall you be unbuckling?
shall he be unbuckling?
shall we be unbuckling?
shall you be unbuckling?
shall they be unbuckling? 	shall I have unbuckled?
shall you have unbuckled?
shall he have unbuckled?
shall we have unbuckled?
shall you have unbuckled?
shall they have unbuckled? 	shall I have been unbuckling?
shall you have been unbuckling?
shall he have been unbuckling?
shall we have been unbuckling?
shall you have been unbuckling?
shall they have been unbuckling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I unbuckle?
shan't you unbuckle?
shan't he unbuckle?
shan't we unbuckle?
shan't you unbuckle?
shan't they unbuckle? 	shan't I be unbuckling?
shan't you be unbuckling?
shan't he be unbuckling?
shan't we be unbuckling?
shan't you be unbuckling?
shan't they be unbuckling? 	shan't I have unbuckled?
shan't you have unbuckled?
shan't he have unbuckled?
shan't we have unbuckled?
shan't you have unbuckled?
shan't they have unbuckled? 	shan't I have been unbuckling?
shan't you have been unbuckling?
shan't he have been unbuckling?
shan't we have been unbuckling?
shan't you have been unbuckling?
shan't they have been unbuckling?