could parbuckle
Verbo regular: parbuckle - parbuckled- parbuckled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could parbuckle
you could parbuckle
he could parbuckle
we could parbuckle
you could parbuckle
they could parbuckle 	I could be parbuckling
you could be parbuckling
he could be parbuckling
we could be parbuckling
you could be parbuckling
they could be parbuckling	I could have parbuckled
you could have parbuckled
he could have parbuckled
we could have parbuckled
you could have parbuckled
they could have parbuckled	I could have been parbuckling
you could have been parbuckling
he could have been parbuckling
we could have been parbuckling
you could have been parbuckling
they could have been parbuckling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not parbuckle
you could not parbuckle
he could not parbuckle
we could not parbuckle
you could not parbuckle
they could not parbuckle 	I could not be parbuckling
you could not be parbuckling
he could not be parbuckling
we could not be parbuckling
you could not be parbuckling
they could not be parbuckling	I could not have parbuckled
you could not have parbuckled
he could not have parbuckled
we could not have parbuckled
you could not have parbuckled
they could not have parbuckled	I could not have been parbuckling
you could not have been parbuckling
he could not have been parbuckling
we could not have been parbuckling
you could not have been parbuckling
they could not have been parbuckling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I parbuckle?
could you parbuckle?
could he parbuckle?
could we parbuckle?
could you parbuckle?
could they parbuckle? 	could I be parbuckling?
could you be parbuckling?
could he be parbuckling?
could we be parbuckling?
could you be parbuckling?
could they be parbuckling? 	could I have parbuckled?
could you have parbuckled?
could he have parbuckled?
could we have parbuckled?
could you have parbuckled?
could they have parbuckled? 	could I have been parbuckling?
could you have been parbuckling?
could he have been parbuckling?
could we have been parbuckling?
could you have been parbuckling?
could they have been parbuckling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not parbuckle?
could you not parbuckle?
could he not parbuckle?
could we not parbuckle?
could you not parbuckle?
could they not parbuckle? 	could I not be parbuckling?
could you not be parbuckling?
could he not be parbuckling?
could we not be parbuckling?
could you not be parbuckling?
could they not be parbuckling? 	could I not have parbuckled?
could you not have parbuckled?
could he not have parbuckled?
could we not have parbuckled?
could you not have parbuckled?
could they not have parbuckled? 	could I not have been parbuckling?
could you not have been parbuckling?
could he not have been parbuckling?
could we not have been parbuckling?
could you not have been parbuckling?
could they not have been parbuckling?