shall unbuckle
Verbo regular: unbuckle - unbuckled- unbuckled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall unbuckle
you shall unbuckle
he shall unbuckle
we shall unbuckle
you shall unbuckle
they shall unbuckle 	I shall be unbuckling
you shall be unbuckling
he shall be unbuckling
we shall be unbuckling
you shall be unbuckling
they shall be unbuckling	I shall have unbuckled
you shall have unbuckled
he shall have unbuckled
we shall have unbuckled
you shall have unbuckled
they shall have unbuckled	I shall have been unbuckling
you shall have been unbuckling
he shall have been unbuckling
we shall have been unbuckling
you shall have been unbuckling
they shall have been unbuckling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall not unbuckle
you shall not unbuckle
he shall not unbuckle
we shall not unbuckle
you shall not unbuckle
they shall not unbuckle 	I shall not be unbuckling
you shall not be unbuckling
he shall not be unbuckling
we shall not be unbuckling
you shall not be unbuckling
they shall not be unbuckling	I shall not have unbuckled
you shall not have unbuckled
he shall not have unbuckled
we shall not have unbuckled
you shall not have unbuckled
they shall not have unbuckled	I shall not have been unbuckling
you shall not have been unbuckling
he shall not have been unbuckling
we shall not have been unbuckling
you shall not have been unbuckling
they shall not have been unbuckling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I not unbuckle?
shall you not unbuckle?
shall he not unbuckle?
shall we not unbuckle?
shall you not unbuckle?
shall they not unbuckle? 	shall I not be unbuckling?
shall you not be unbuckling?
shall he not be unbuckling?
shall we not be unbuckling?
shall you not be unbuckling?
shall they not be unbuckling? 	shall I not have unbuckled?
shall you not have unbuckled?
shall he not have unbuckled?
shall we not have unbuckled?
shall you not have unbuckled?
shall they not have unbuckled? 	shall I not have been unbuckling?
shall you not have been unbuckling?
shall he not have been unbuckling?
shall we not have been unbuckling?
shall you not have been unbuckling?
shall they not have been unbuckling?