shall harshen
Regular verb: harshen - harshened- harshened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll harshen
you'll harshen
he'll harshen
we'll harshen
you'll harshen
they'll harshen 	I'll be harshening
you'll be harshening
he'll be harshening
we'll be harshening
you'll be harshening
they'll be harshening	I'll have harshened
you'll have harshened
he'll have harshened
we'll have harshened
you'll have harshened
they'll have harshened	I'll have been harshening
you'll have been harshening
he'll have been harshening
we'll have been harshening
you'll have been harshening
they'll have been harshening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't harshen
you shan't harshen
he shan't harshen
we shan't harshen
you shan't harshen
they shan't harshen 	I shan't be harshening
you shan't be harshening
he shan't be harshening
we shan't be harshening
you shan't be harshening
they shan't be harshening	I shan't have harshened
you shan't have harshened
he shan't have harshened
we shan't have harshened
you shan't have harshened
they shan't have harshened	I shan't have been harshening
you shan't have been harshening
he shan't have been harshening
we shan't have been harshening
you shan't have been harshening
they shan't have been harshening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I harshen?
shall you harshen?
shall he harshen?
shall we harshen?
shall you harshen?
shall they harshen? 	shall I be harshening?
shall you be harshening?
shall he be harshening?
shall we be harshening?
shall you be harshening?
shall they be harshening? 	shall I have harshened?
shall you have harshened?
shall he have harshened?
shall we have harshened?
shall you have harshened?
shall they have harshened? 	shall I have been harshening?
shall you have been harshening?
shall he have been harshening?
shall we have been harshening?
shall you have been harshening?
shall they have been harshening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I harshen?
shan't you harshen?
shan't he harshen?
shan't we harshen?
shan't you harshen?
shan't they harshen? 	shan't I be harshening?
shan't you be harshening?
shan't he be harshening?
shan't we be harshening?
shan't you be harshening?
shan't they be harshening? 	shan't I have harshened?
shan't you have harshened?
shan't he have harshened?
shan't we have harshened?
shan't you have harshened?
shan't they have harshened? 	shan't I have been harshening?
shan't you have been harshening?
shan't he have been harshening?
shan't we have been harshening?
shan't you have been harshening?
shan't they have been harshening?