to unbutton
Regular verb: unbutton - unbuttoned- unbuttoned

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not unbutton
you do not unbutton
he doesnot unbutton
we do not unbutton
you do not unbutton
they do not unbutton 	Iamnot unbuttoning
youarenot unbuttoning
heisnot unbuttoning
wearenot unbuttoning
youarenot unbuttoning
theyarenot unbuttoning	I did not unbutton
you did not unbutton
he did not unbutton
we did not unbutton
you did not unbutton
they did not unbutton 	Iwasnot unbuttoning
youwerenot unbuttoning
hewasnot unbuttoning
wewerenot unbuttoning
youwerenot unbuttoning
theywerenot unbuttoning	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not unbuttoned
you have not unbuttoned
hehasnot unbuttoned
we have not unbuttoned
you have not unbuttoned
they have not unbuttoned	I have not  been unbuttoning
you have not  been unbuttoning
hehasnot  been unbuttoning
we have not  been unbuttoning
you have not  been unbuttoning
they have not  been unbuttoning	I had not unbuttoned
you had not unbuttoned
he had not unbuttoned
we had not unbuttoned
you had not unbuttoned
they had not unbuttoned	I had not been unbuttoning
you had not been unbuttoning
he had not been unbuttoning
we had not been unbuttoning
you had not been unbuttoning
they had not been unbuttoning	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not unbutton
you will not unbutton
he will not unbutton
we will not unbutton
you will not unbutton
they will not unbutton 	I will not be unbuttoning
you will not be unbuttoning
he will not be unbuttoning
we will not be unbuttoning
you will not be unbuttoning
they will not be unbuttoning	I will not have unbuttoned
you will not have unbuttoned
he will not have unbuttoned
we will not have unbuttoned
you will not have unbuttoned
they will not have unbuttoned	I will not have been unbuttoning
you will not have been unbuttoning
he will not have been unbuttoning
we will not have been unbuttoning
you will not have been unbuttoning
they will not have been unbuttoning	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not unbutton
you would not unbutton
he would not unbutton
we would not unbutton
you would not unbutton
they would not unbutton 	I would not be unbuttoning
you would not be unbuttoning
he would not be unbuttoning
we would not be unbuttoning
you would not be unbuttoning
they would not be unbuttoning	I would not have unbuttoned
you would not have unbuttoned
he would not have unbuttoned
we would not have unbuttoned
you would not have unbuttoned
they would not have unbuttoned	I would not have been unbuttoning
you would not have been unbuttoning
he would not have been unbuttoning
we would not have been unbuttoning
you would not have been unbuttoning
they would not have been unbuttoning	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to unbutton 	 	do not unbutton
Let's not unbutton
do not unbutton 	 	

Participle 	
Present 	Past 	 	 	
unbuttoning	unbuttoned