can hasten
Regular verb: hasten - hastened- hastened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can hasten
you can hasten
she can hasten
we can hasten
you can hasten
they can hasten 	I can be hastening
you can be hastening
she can be hastening
we can be hastening
you can be hastening
they can be hastening	I can have hastened
you can have hastened
she can have hastened
we can have hastened
you can have hastened
they can have hastened	I can have been hastening
you can have been hastening
she can have been hastening
we can have been hastening
you can have been hastening
they can have been hastening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot hasten
you cannot hasten
she cannot hasten
we cannot hasten
you cannot hasten
they cannot hasten 	I cannot be hastening
you cannot be hastening
she cannot be hastening
we cannot be hastening
you cannot be hastening
they cannot be hastening	I cannot have hastened
you cannot have hastened
she cannot have hastened
we cannot have hastened
you cannot have hastened
they cannot have hastened	I cannot have been hastening
you cannot have been hastening
she cannot have been hastening
we cannot have been hastening
you cannot have been hastening
they cannot have been hastening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I hasten?
can you hasten?
can she hasten?
can we hasten?
can you hasten?
can they hasten? 	can I be hastening?
can you be hastening?
can she be hastening?
can we be hastening?
can you be hastening?
can they be hastening? 	can I have hastened?
can you have hastened?
can she have hastened?
can we have hastened?
can you have hastened?
can they have hastened? 	can I have been hastening?
can you have been hastening?
can she have been hastening?
can we have been hastening?
can you have been hastening?
can they have been hastening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not hasten?
can you not hasten?
can she not hasten?
can we not hasten?
can you not hasten?
can they not hasten? 	can I not be hastening?
can you not be hastening?
can she not be hastening?
can we not be hastening?
can you not be hastening?
can they not be hastening? 	can I not have hastened?
can you not have hastened?
can she not have hastened?
can we not have hastened?
can you not have hastened?
can they not have hastened? 	can I not have been hastening?
can you not have been hastening?
can she not have been hastening?
can we not have been hastening?
can you not have been hastening?
can they not have been hastening?