can unbutton
Verbo regolare: unbutton - unbuttoned- unbuttoned

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

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

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

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