may preharden
Verbe régulier : preharden - prehardened- prehardened

Affirmation 	
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I may preharden
you may preharden
she may preharden
we may preharden
you may preharden
they may preharden 	I may be prehardening
you may be prehardening
she may be prehardening
we may be prehardening
you may be prehardening
they may be prehardening	I may have prehardened
you may have prehardened
she may have prehardened
we may have prehardened
you may have prehardened
they may have prehardened	I may have been prehardening
you may have been prehardening
she may have been prehardening
we may have been prehardening
you may have been prehardening
they may have been prehardening	

Négation 	
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I mayn't preharden
you mayn't preharden
she mayn't preharden
we mayn't preharden
you mayn't preharden
they mayn't preharden 	I mayn't be prehardening
you mayn't be prehardening
she mayn't be prehardening
we mayn't be prehardening
you mayn't be prehardening
they mayn't be prehardening	I mayn't have prehardened
you mayn't have prehardened
she mayn't have prehardened
we mayn't have prehardened
you mayn't have prehardened
they mayn't have prehardened	I mayn't have been prehardening
you mayn't have been prehardening
she mayn't have been prehardening
we mayn't have been prehardening
you mayn't have been prehardening
they mayn't have been prehardening	

Forme interrogative 	
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may I preharden?
may you preharden?
may she preharden?
may we preharden?
may you preharden?
may they preharden? 	may I be prehardening?
may you be prehardening?
may she be prehardening?
may we be prehardening?
may you be prehardening?
may they be prehardening? 	may I have prehardened?
may you have prehardened?
may she have prehardened?
may we have prehardened?
may you have prehardened?
may they have prehardened? 	may I have been prehardening?
may you have been prehardening?
may she have been prehardening?
may we have been prehardening?
may you have been prehardening?
may they have been prehardening? 	

Forme interro-négative 	
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mayn't I preharden?
mayn't you preharden?
mayn't she preharden?
mayn't we preharden?
mayn't you preharden?
mayn't they preharden? 	mayn't I be prehardening?
mayn't you be prehardening?
mayn't she be prehardening?
mayn't we be prehardening?
mayn't you be prehardening?
mayn't they be prehardening? 	mayn't I have prehardened?
mayn't you have prehardened?
mayn't she have prehardened?
mayn't we have prehardened?
mayn't you have prehardened?
mayn't they have prehardened? 	mayn't I have been prehardening?
mayn't you have been prehardening?
mayn't she have been prehardening?
mayn't we have been prehardening?
mayn't you have been prehardening?
mayn't they have been prehardening?