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 can't hasten
you can't hasten
she can't hasten
we can't hasten
you can't hasten
they can't hasten 	I can't be hastening
you can't be hastening
she can't be hastening
we can't be hastening
you can't be hastening
they can't be hastening	I can't have hastened
you can't have hastened
she can't have hastened
we can't have hastened
you can't have hastened
they can't have hastened	I can't have been hastening
you can't have been hastening
she can't have been hastening
we can't have been hastening
you can't have been hastening
they can't 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't I hasten?
can't you hasten?
can't she hasten?
can't we hasten?
can't you hasten?
can't they hasten? 	can't I be hastening?
can't you be hastening?
can't she be hastening?
can't we be hastening?
can't you be hastening?
can't they be hastening? 	can't I have hastened?
can't you have hastened?
can't she have hastened?
can't we have hastened?
can't you have hastened?
can't they have hastened? 	can't I have been hastening?
can't you have been hastening?
can't she have been hastening?
can't we have been hastening?
can't you have been hastening?
can't they have been hastening?