should reharden
Regular verb: reharden - rehardened- rehardened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd reharden
you'd reharden
he'd reharden
we'd reharden
you'd reharden
they'd reharden 	I'd be rehardening
you'd be rehardening
he'd be rehardening
we'd be rehardening
you'd be rehardening
they'd be rehardening	I should've rehardened
you should've rehardened
he should've rehardened
we should've rehardened
you should've rehardened
they should've rehardened	I should've been rehardening
you should've been rehardening
he should've been rehardening
we should've been rehardening
you should've been rehardening
they should've been rehardening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't reharden
you shouldn't reharden
he shouldn't reharden
we shouldn't reharden
you shouldn't reharden
they shouldn't reharden 	I shouldn't be rehardening
you shouldn't be rehardening
he shouldn't be rehardening
we shouldn't be rehardening
you shouldn't be rehardening
they shouldn't be rehardening	I shouldn't have rehardened
you shouldn't have rehardened
he shouldn't have rehardened
we shouldn't have rehardened
you shouldn't have rehardened
they shouldn't have rehardened	I shouldn't have been rehardening
you shouldn't have been rehardening
he shouldn't have been rehardening
we shouldn't have been rehardening
you shouldn't have been rehardening
they shouldn't have been rehardening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I reharden?
should you reharden?
should he reharden?
should we reharden?
should you reharden?
should they reharden? 	should I be rehardening?
should you be rehardening?
should he be rehardening?
should we be rehardening?
should you be rehardening?
should they be rehardening? 	should I have rehardened?
should you have rehardened?
should he have rehardened?
should we have rehardened?
should you have rehardened?
should they have rehardened? 	should I have been rehardening?
should you have been rehardening?
should he have been rehardening?
should we have been rehardening?
should you have been rehardening?
should they have been rehardening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I reharden?
shouldn't you reharden?
shouldn't he reharden?
shouldn't we reharden?
shouldn't you reharden?
shouldn't they reharden? 	shouldn't I be rehardening?
shouldn't you be rehardening?
shouldn't he be rehardening?
shouldn't we be rehardening?
shouldn't you be rehardening?
shouldn't they be rehardening? 	shouldn't I have rehardened?
shouldn't you have rehardened?
shouldn't he have rehardened?
shouldn't we have rehardened?
shouldn't you have rehardened?
shouldn't they have rehardened? 	shouldn't I have been rehardening?
shouldn't you have been rehardening?
shouldn't he have been rehardening?
shouldn't we have been rehardening?
shouldn't you have been rehardening?
shouldn't they have been rehardening?