to unbutton
Regular verb: unbutton - unbuttoned- unbuttoned

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't unbutton
you don't unbutton
he doesn't unbutton
we don't unbutton
you don't unbutton
they don't unbutton 	I'mnot unbuttoning
youaren't unbuttoning
heisn't unbuttoning
wearen't unbuttoning
youaren't unbuttoning
theyaren't unbuttoning	I didn't unbutton
you didn't unbutton
he didn't unbutton
we didn't unbutton
you didn't unbutton
they didn't unbutton 	Iwasn't unbuttoning
youweren't unbuttoning
hewasn't unbuttoning
weweren't unbuttoning
youweren't unbuttoning
theyweren't unbuttoning	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't unbuttoned
you haven't unbuttoned
he hasn't unbuttoned
we haven't unbuttoned
you haven't unbuttoned
they haven't unbuttoned	I haven't  been unbuttoning
you haven't  been unbuttoning
he hasn't  been unbuttoning
we haven't  been unbuttoning
you haven't  been unbuttoning
they haven't  been unbuttoning	I hadn't unbuttoned
you hadn't unbuttoned
he hadn't unbuttoned
we hadn't unbuttoned
you hadn't unbuttoned
they hadn't unbuttoned	I hadn't been unbuttoning
you hadn't been unbuttoning
he hadn't been unbuttoning
we hadn't been unbuttoning
you hadn't been unbuttoning
they hadn't been unbuttoning	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't unbutton
you won't unbutton
he won't unbutton
we won't unbutton
you won't unbutton
they won't unbutton 	I won't be unbuttoning
you won't be unbuttoning
he won't be unbuttoning
we won't be unbuttoning
you won't be unbuttoning
they won't be unbuttoning	I won't have unbuttoned
you won't have unbuttoned
he won't have unbuttoned
we won't have unbuttoned
you won't have unbuttoned
they won't have unbuttoned	I won't have been unbuttoning
you won't have been unbuttoning
he won't have been unbuttoning
we won't have been unbuttoning
you won't have been unbuttoning
they won't have been unbuttoning	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't unbutton
you wouldn't unbutton
he wouldn't unbutton
we wouldn't unbutton
you wouldn't unbutton
they wouldn't unbutton 	I wouldn't be unbuttoning
you wouldn't be unbuttoning
he wouldn't be unbuttoning
we wouldn't be unbuttoning
you wouldn't be unbuttoning
they wouldn't be unbuttoning	I wouldn't have unbuttoned
you wouldn't have unbuttoned
he wouldn't have unbuttoned
we wouldn't have unbuttoned
you wouldn't have unbuttoned
they wouldn't have unbuttoned	I wouldn't have been unbuttoning
you wouldn't have been unbuttoning
he wouldn't have been unbuttoning
we wouldn't have been unbuttoning
you wouldn't have been unbuttoning
they wouldn't have been unbuttoning	

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

Participle 	
Present 	Past 	 	 	
unbuttoning	unbuttoned