may reharden
Regular verb: reharden - rehardened- rehardened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may reharden
you may reharden
he may reharden
we may reharden
you may reharden
they may reharden 	I may be rehardening
you may be rehardening
he may be rehardening
we may be rehardening
you may be rehardening
they may be rehardening	I may have rehardened
you may have rehardened
he may have rehardened
we may have rehardened
you may have rehardened
they may have rehardened	I may have been rehardening
you may have been rehardening
he may have been rehardening
we may have been rehardening
you may have been rehardening
they may have been rehardening	

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

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

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