may overgrade
Verbe régulier : overgrade - overgraded- overgraded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may overgrade
you may overgrade
she may overgrade
we may overgrade
you may overgrade
they may overgrade 	I may be overgrading
you may be overgrading
she may be overgrading
we may be overgrading
you may be overgrading
they may be overgrading	I may have overgraded
you may have overgraded
she may have overgraded
we may have overgraded
you may have overgraded
they may have overgraded	I may have been overgrading
you may have been overgrading
she may have been overgrading
we may have been overgrading
you may have been overgrading
they may have been overgrading	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't overgrade
you mayn't overgrade
she mayn't overgrade
we mayn't overgrade
you mayn't overgrade
they mayn't overgrade 	I mayn't be overgrading
you mayn't be overgrading
she mayn't be overgrading
we mayn't be overgrading
you mayn't be overgrading
they mayn't be overgrading	I mayn't have overgraded
you mayn't have overgraded
she mayn't have overgraded
we mayn't have overgraded
you mayn't have overgraded
they mayn't have overgraded	I mayn't have been overgrading
you mayn't have been overgrading
she mayn't have been overgrading
we mayn't have been overgrading
you mayn't have been overgrading
they mayn't have been overgrading	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I overgrade?
may you overgrade?
may she overgrade?
may we overgrade?
may you overgrade?
may they overgrade? 	may I be overgrading?
may you be overgrading?
may she be overgrading?
may we be overgrading?
may you be overgrading?
may they be overgrading? 	may I have overgraded?
may you have overgraded?
may she have overgraded?
may we have overgraded?
may you have overgraded?
may they have overgraded? 	may I have been overgrading?
may you have been overgrading?
may she have been overgrading?
may we have been overgrading?
may you have been overgrading?
may they have been overgrading? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I overgrade?
mayn't you overgrade?
mayn't she overgrade?
mayn't we overgrade?
mayn't you overgrade?
mayn't they overgrade? 	mayn't I be overgrading?
mayn't you be overgrading?
mayn't she be overgrading?
mayn't we be overgrading?
mayn't you be overgrading?
mayn't they be overgrading? 	mayn't I have overgraded?
mayn't you have overgraded?
mayn't she have overgraded?
mayn't we have overgraded?
mayn't you have overgraded?
mayn't they have overgraded? 	mayn't I have been overgrading?
mayn't you have been overgrading?
mayn't she have been overgrading?
mayn't we have been overgrading?
mayn't you have been overgrading?
mayn't they have been overgrading?