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

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

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

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

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