English verb conjugation
SHOULD REHARDEN

Regular verb: reharden - rehardened - rehardened

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?