could kibble
Verbo regular: kibble - kibbled- kibbled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could kibble
you could kibble
he could kibble
we could kibble
you could kibble
they could kibble 	I could be kibbling
you could be kibbling
he could be kibbling
we could be kibbling
you could be kibbling
they could be kibbling	I could have kibbled
you could have kibbled
he could have kibbled
we could have kibbled
you could have kibbled
they could have kibbled	I could have been kibbling
you could have been kibbling
he could have been kibbling
we could have been kibbling
you could have been kibbling
they could have been kibbling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not kibble
you could not kibble
he could not kibble
we could not kibble
you could not kibble
they could not kibble 	I could not be kibbling
you could not be kibbling
he could not be kibbling
we could not be kibbling
you could not be kibbling
they could not be kibbling	I could not have kibbled
you could not have kibbled
he could not have kibbled
we could not have kibbled
you could not have kibbled
they could not have kibbled	I could not have been kibbling
you could not have been kibbling
he could not have been kibbling
we could not have been kibbling
you could not have been kibbling
they could not have been kibbling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I kibble?
could you kibble?
could he kibble?
could we kibble?
could you kibble?
could they kibble? 	could I be kibbling?
could you be kibbling?
could he be kibbling?
could we be kibbling?
could you be kibbling?
could they be kibbling? 	could I have kibbled?
could you have kibbled?
could he have kibbled?
could we have kibbled?
could you have kibbled?
could they have kibbled? 	could I have been kibbling?
could you have been kibbling?
could he have been kibbling?
could we have been kibbling?
could you have been kibbling?
could they have been kibbling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not kibble?
could you not kibble?
could he not kibble?
could we not kibble?
could you not kibble?
could they not kibble? 	could I not be kibbling?
could you not be kibbling?
could he not be kibbling?
could we not be kibbling?
could you not be kibbling?
could they not be kibbling? 	could I not have kibbled?
could you not have kibbled?
could he not have kibbled?
could we not have kibbled?
could you not have kibbled?
could they not have kibbled? 	could I not have been kibbling?
could you not have been kibbling?
could he not have been kibbling?
could we not have been kibbling?
could you not have been kibbling?
could they not have been kibbling?