to crumple
Regular verb: crumple - crumpled- crumpled

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't crumple
you wouldn't crumple
he wouldn't crumple
we wouldn't crumple
you wouldn't crumple
they wouldn't crumple 	I wouldn't be crumpling
you wouldn't be crumpling
he wouldn't be crumpling
we wouldn't be crumpling
you wouldn't be crumpling
they wouldn't be crumpling	I wouldn't have crumpled
you wouldn't have crumpled
he wouldn't have crumpled
we wouldn't have crumpled
you wouldn't have crumpled
they wouldn't have crumpled	I wouldn't have been crumpling
you wouldn't have been crumpling
he wouldn't have been crumpling
we wouldn't have been crumpling
you wouldn't have been crumpling
they wouldn't have been crumpling	

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

Participle 	
Present 	Past 	 	 	
crumpling	crumpled