may unbutton
Verbe régulier : unbutton - unbuttoned- unbuttoned
Traduction française : déboutonner - se déboutonner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may unbutton
you may unbutton
she may unbutton
we may unbutton
you may unbutton
they may unbutton 	I may be unbuttoning
you may be unbuttoning
she may be unbuttoning
we may be unbuttoning
you may be unbuttoning
they may be unbuttoning	I may have unbuttoned
you may have unbuttoned
she may have unbuttoned
we may have unbuttoned
you may have unbuttoned
they may have unbuttoned	I may have been unbuttoning
you may have been unbuttoning
she may have been unbuttoning
we may have been unbuttoning
you may have been unbuttoning
they may have been unbuttoning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not unbutton
you may not unbutton
she may not unbutton
we may not unbutton
you may not unbutton
they may not unbutton 	I may not be unbuttoning
you may not be unbuttoning
she may not be unbuttoning
we may not be unbuttoning
you may not be unbuttoning
they may not be unbuttoning	I may not have unbuttoned
you may not have unbuttoned
she may not have unbuttoned
we may not have unbuttoned
you may not have unbuttoned
they may not have unbuttoned	I may not have been unbuttoning
you may not have been unbuttoning
she may not have been unbuttoning
we may not have been unbuttoning
you may not have been unbuttoning
they may not have been unbuttoning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I unbutton?
may you unbutton?
may she unbutton?
may we unbutton?
may you unbutton?
may they unbutton? 	may I be unbuttoning?
may you be unbuttoning?
may she be unbuttoning?
may we be unbuttoning?
may you be unbuttoning?
may they be unbuttoning? 	may I have unbuttoned?
may you have unbuttoned?
may she have unbuttoned?
may we have unbuttoned?
may you have unbuttoned?
may they have unbuttoned? 	may I have been unbuttoning?
may you have been unbuttoning?
may she have been unbuttoning?
may we have been unbuttoning?
may you have been unbuttoning?
may they have been unbuttoning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not unbutton?
may you not unbutton?
may she not unbutton?
may we not unbutton?
may you not unbutton?
may they not unbutton? 	may I not be unbuttoning?
may you not be unbuttoning?
may she not be unbuttoning?
may we not be unbuttoning?
may you not be unbuttoning?
may they not be unbuttoning? 	may I not have unbuttoned?
may you not have unbuttoned?
may she not have unbuttoned?
may we not have unbuttoned?
may you not have unbuttoned?
may they not have unbuttoned? 	may I not have been unbuttoning?
may you not have been unbuttoning?
may she not have been unbuttoning?
may we not have been unbuttoning?
may you not have been unbuttoning?
may they not have been unbuttoning?