should preharden
Verbe régulier : preharden - prehardened- prehardened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should preharden
you should preharden
she should preharden
we should preharden
you should preharden
they should preharden 	I should be prehardening
you should be prehardening
she should be prehardening
we should be prehardening
you should be prehardening
they should be prehardening	I should have prehardened
you should have prehardened
she should have prehardened
we should have prehardened
you should have prehardened
they should have prehardened	I should have been prehardening
you should have been prehardening
she should have been prehardening
we should have been prehardening
you should have been prehardening
they should have been prehardening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not preharden
you should not preharden
she should not preharden
we should not preharden
you should not preharden
they should not preharden 	I should not be prehardening
you should not be prehardening
she should not be prehardening
we should not be prehardening
you should not be prehardening
they should not be prehardening	I should not have prehardened
you should not have prehardened
she should not have prehardened
we should not have prehardened
you should not have prehardened
they should not have prehardened	I should not have been prehardening
you should not have been prehardening
she should not have been prehardening
we should not have been prehardening
you should not have been prehardening
they should not have been prehardening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I preharden?
should you preharden?
should she preharden?
should we preharden?
should you preharden?
should they preharden? 	should I be prehardening?
should you be prehardening?
should she be prehardening?
should we be prehardening?
should you be prehardening?
should they be prehardening? 	should I have prehardened?
should you have prehardened?
should she 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 she 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 	
should I not preharden?
should you not preharden?
should she not preharden?
should we not preharden?
should you not preharden?
should they not preharden? 	should I not be prehardening?
should you not be prehardening?
should she not be prehardening?
should we not be prehardening?
should you not be prehardening?
should they not be prehardening? 	should I not have prehardened?
should you not have prehardened?
should she not have prehardened?
should we not have prehardened?
should you not have prehardened?
should they not have prehardened? 	should I not have been prehardening?
should you not have been prehardening?
should she not have been prehardening?
should we not have been prehardening?
should you not have been prehardening?
should they not have been prehardening?