may unbutton
Verbo regolare: unbutton - unbuttoned- unbuttoned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may unbutton
you may unbutton
he may unbutton
we may unbutton
you may unbutton
they may unbutton 	I may be unbuttoning
you may be unbuttoning
he may be unbuttoning
we may be unbuttoning
you may be unbuttoning
they may be unbuttoning	I may have unbuttoned
you may have unbuttoned
he 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
he may have been unbuttoning
we may have been unbuttoning
you may have been unbuttoning
they may have been unbuttoning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mayn't unbutton
you mayn't unbutton
he mayn't unbutton
we mayn't unbutton
you mayn't unbutton
they mayn't unbutton 	I mayn't be unbuttoning
you mayn't be unbuttoning
he mayn't be unbuttoning
we mayn't be unbuttoning
you mayn't be unbuttoning
they mayn't be unbuttoning	I mayn't have unbuttoned
you mayn't have unbuttoned
he mayn't have unbuttoned
we mayn't have unbuttoned
you mayn't have unbuttoned
they mayn't have unbuttoned	I mayn't have been unbuttoning
you mayn't have been unbuttoning
he mayn't have been unbuttoning
we mayn't have been unbuttoning
you mayn't have been unbuttoning
they mayn't have been unbuttoning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I unbutton?
may you unbutton?
may he unbutton?
may we unbutton?
may you unbutton?
may they unbutton? 	may I be unbuttoning?
may you be unbuttoning?
may he be unbuttoning?
may we be unbuttoning?
may you be unbuttoning?
may they be unbuttoning? 	may I have unbuttoned?
may you have unbuttoned?
may he 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 he have been unbuttoning?
may we have been unbuttoning?
may you have been unbuttoning?
may they have been unbuttoning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mayn't I unbutton?
mayn't you unbutton?
mayn't he unbutton?
mayn't we unbutton?
mayn't you unbutton?
mayn't they unbutton? 	mayn't I be unbuttoning?
mayn't you be unbuttoning?
mayn't he be unbuttoning?
mayn't we be unbuttoning?
mayn't you be unbuttoning?
mayn't they be unbuttoning? 	mayn't I have unbuttoned?
mayn't you have unbuttoned?
mayn't he have unbuttoned?
mayn't we have unbuttoned?
mayn't you have unbuttoned?
mayn't they have unbuttoned? 	mayn't I have been unbuttoning?
mayn't you have been unbuttoning?
mayn't he have been unbuttoning?
mayn't we have been unbuttoning?
mayn't you have been unbuttoning?
mayn't they have been unbuttoning?