could hasten
Verbo regular: hasten - hastened- hastened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could hasten
you could hasten
he could hasten
we could hasten
you could hasten
they could hasten 	I could be hastening
you could be hastening
he could be hastening
we could be hastening
you could be hastening
they could be hastening	I could have hastened
you could have hastened
he could have hastened
we could have hastened
you could have hastened
they could have hastened	I could have been hastening
you could have been hastening
he could have been hastening
we could have been hastening
you could have been hastening
they could have been hastening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not hasten
you could not hasten
he could not hasten
we could not hasten
you could not hasten
they could not hasten 	I could not be hastening
you could not be hastening
he could not be hastening
we could not be hastening
you could not be hastening
they could not be hastening	I could not have hastened
you could not have hastened
he could not have hastened
we could not have hastened
you could not have hastened
they could not have hastened	I could not have been hastening
you could not have been hastening
he could not have been hastening
we could not have been hastening
you could not have been hastening
they could not have been hastening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I hasten?
could you hasten?
could he hasten?
could we hasten?
could you hasten?
could they hasten? 	could I be hastening?
could you be hastening?
could he be hastening?
could we be hastening?
could you be hastening?
could they be hastening? 	could I have hastened?
could you have hastened?
could he have hastened?
could we have hastened?
could you have hastened?
could they have hastened? 	could I have been hastening?
could you have been hastening?
could he have been hastening?
could we have been hastening?
could you have been hastening?
could they have been hastening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not hasten?
could you not hasten?
could he not hasten?
could we not hasten?
could you not hasten?
could they not hasten? 	could I not be hastening?
could you not be hastening?
could he not be hastening?
could we not be hastening?
could you not be hastening?
could they not be hastening? 	could I not have hastened?
could you not have hastened?
could he not have hastened?
could we not have hastened?
could you not have hastened?
could they not have hastened? 	could I not have been hastening?
could you not have been hastening?
could he not have been hastening?
could we not have been hastening?
could you not have been hastening?
could they not have been hastening?