should preharden
Verbe régulier : preharden - prehardened- prehardened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd preharden
you'd preharden
he'd preharden
we'd preharden
you'd preharden
they'd preharden 	I'd be prehardening
you'd be prehardening
he'd be prehardening
we'd be prehardening
you'd be prehardening
they'd be prehardening	I should've prehardened
you should've prehardened
he should've prehardened
we should've prehardened
you should've prehardened
they should've prehardened	I should've been prehardening
you should've been prehardening
he should've been prehardening
we should've been prehardening
you should've been prehardening
they should've been prehardening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't preharden
you shouldn't preharden
he shouldn't preharden
we shouldn't preharden
you shouldn't preharden
they shouldn't preharden 	I shouldn't be prehardening
you shouldn't be prehardening
he shouldn't be prehardening
we shouldn't be prehardening
you shouldn't be prehardening
they shouldn't be prehardening	I shouldn't have prehardened
you shouldn't have prehardened
he shouldn't have prehardened
we shouldn't have prehardened
you shouldn't have prehardened
they shouldn't have prehardened	I shouldn't have been prehardening
you shouldn't have been prehardening
he shouldn't have been prehardening
we shouldn't have been prehardening
you shouldn't have been prehardening
they shouldn't have been prehardening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I preharden?
should you preharden?
should he preharden?
should we preharden?
should you preharden?
should they preharden? 	should I be prehardening?
should you be prehardening?
should he be prehardening?
should we be prehardening?
should you be prehardening?
should they be prehardening? 	should I have prehardened?
should you have prehardened?
should he have prehardened?
should we have prehardened?
should you have prehardened?
should they have prehardened? 	should I have been prehardening?
should you have been prehardening?
should he have been prehardening?
should we have been prehardening?
should you have been prehardening?
should they have been prehardening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I preharden?
shouldn't you preharden?
shouldn't he preharden?
shouldn't we preharden?
shouldn't you preharden?
shouldn't they preharden? 	shouldn't I be prehardening?
shouldn't you be prehardening?
shouldn't he be prehardening?
shouldn't we be prehardening?
shouldn't you be prehardening?
shouldn't they be prehardening? 	shouldn't I have prehardened?
shouldn't you have prehardened?
shouldn't he have prehardened?
shouldn't we have prehardened?
shouldn't you have prehardened?
shouldn't they have prehardened? 	shouldn't I have been prehardening?
shouldn't you have been prehardening?
shouldn't he have been prehardening?
shouldn't we have been prehardening?
shouldn't you have been prehardening?
shouldn't they have been prehardening?