will harden
Regular verb: harden - hardened- hardened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll harden
you'll harden
he'll harden
we'll harden
you'll harden
they'll harden 	I'll be hardening
you'll be hardening
he'll be hardening
we'll be hardening
you'll be hardening
they'll be hardening	I'll have hardened
you'll have hardened
he'll have hardened
we'll have hardened
you'll have hardened
they'll have hardened	I'll have been hardening
you'll have been hardening
he'll have been hardening
we'll have been hardening
you'll have been hardening
they'll have been hardening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I won't harden
you won't harden
he won't harden
we won't harden
you won't harden
they won't harden 	I won't be hardening
you won't be hardening
he won't be hardening
we won't be hardening
you won't be hardening
they won't be hardening	I won't have hardened
you won't have hardened
he won't have hardened
we won't have hardened
you won't have hardened
they won't have hardened	I won't have been hardening
you won't have been hardening
he won't have been hardening
we won't have been hardening
you won't have been hardening
they won't have been hardening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I harden?
will you harden?
will he harden?
will we harden?
will you harden?
will they harden? 	will I be hardening?
will you be hardening?
will he be hardening?
will we be hardening?
will you be hardening?
will they be hardening? 	will I have hardened?
will you have hardened?
will he have hardened?
will we have hardened?
will you have hardened?
will they have hardened? 	will I have been hardening?
will you have been hardening?
will he have been hardening?
will we have been hardening?
will you have been hardening?
will they have been hardening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
won't I harden?
won't you harden?
won't he harden?
won't we harden?
won't you harden?
won't they harden? 	won't I be hardening?
won't you be hardening?
won't he be hardening?
won't we be hardening?
won't you be hardening?
won't they be hardening? 	won't I have hardened?
won't you have hardened?
won't he have hardened?
won't we have hardened?
won't you have hardened?
won't they have hardened? 	won't I have been hardening?
won't you have been hardening?
won't he have been hardening?
won't we have been hardening?
won't you have been hardening?
won't they have been hardening?