may biff
Verbe régulier : biff - biffed- biffed
Traduction française : flanquer un coup de poing à 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may biff
you may biff
she may biff
we may biff
you may biff
they may biff 	I may be biffing
you may be biffing
she may be biffing
we may be biffing
you may be biffing
they may be biffing	I may have biffed
you may have biffed
she may have biffed
we may have biffed
you may have biffed
they may have biffed	I may have been biffing
you may have been biffing
she may have been biffing
we may have been biffing
you may have been biffing
they may have been biffing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't biff
you mayn't biff
she mayn't biff
we mayn't biff
you mayn't biff
they mayn't biff 	I mayn't be biffing
you mayn't be biffing
she mayn't be biffing
we mayn't be biffing
you mayn't be biffing
they mayn't be biffing	I mayn't have biffed
you mayn't have biffed
she mayn't have biffed
we mayn't have biffed
you mayn't have biffed
they mayn't have biffed	I mayn't have been biffing
you mayn't have been biffing
she mayn't have been biffing
we mayn't have been biffing
you mayn't have been biffing
they mayn't have been biffing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I biff?
may you biff?
may she biff?
may we biff?
may you biff?
may they biff? 	may I be biffing?
may you be biffing?
may she be biffing?
may we be biffing?
may you be biffing?
may they be biffing? 	may I have biffed?
may you have biffed?
may she have biffed?
may we have biffed?
may you have biffed?
may they have biffed? 	may I have been biffing?
may you have been biffing?
may she have been biffing?
may we have been biffing?
may you have been biffing?
may they have been biffing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I biff?
mayn't you biff?
mayn't she biff?
mayn't we biff?
mayn't you biff?
mayn't they biff? 	mayn't I be biffing?
mayn't you be biffing?
mayn't she be biffing?
mayn't we be biffing?
mayn't you be biffing?
mayn't they be biffing? 	mayn't I have biffed?
mayn't you have biffed?
mayn't she have biffed?
mayn't we have biffed?
mayn't you have biffed?
mayn't they have biffed? 	mayn't I have been biffing?
mayn't you have been biffing?
mayn't she have been biffing?
mayn't we have been biffing?
mayn't you have been biffing?
mayn't they have been biffing?