Indicative
Present Indefinite
I crumple
you crumple
he/she/it crumples
we crumple
you crumple
they crumple
Present Continuous
I am crumpling
you are crumpling
he/she/it is crumpling
we are crumpling
you are crumpling
they are crumpling
Present Perfect
I have crumpled
you have crumpled
he/she/it has crumpled
we have crumpled
you have crumpled
they have crumpled
Present Perfect Continuous
I have been crumpling
you have been crumpling
he/she/it has been crumpling
we have been crumpling
you have been crumpling
they have been crumpling
Past Indefinite
I crumpled
you crumpled
he/she/it crumpled
we crumpled
you crumpled
they crumpled
Past Continuous
I was crumpling
you were crumpling
he/she/it was crumpling
we were crumpling
you were crumpling
they were crumpling
Past Perfect
I had crumpled
you had crumpled
he/she/it had crumpled
we had crumpled
you had crumpled
they had crumpled
Past Perfect Continuous
I had been crumpling
you had been crumpling
he/she/it had been crumpling
we had been crumpling
you had been crumpling
they had been crumpling
Future Indefinite
I will crumple
you will crumple
he/she/it will crumple
we will crumple
you will crumple
they will crumple
Future Continuous
I will be crumpling
you will be crumpling
he/she/it will be crumpling
we will be crumpling
you will be crumpling
they will be crumpling
Future Perfect
I will have crumpled
you will have crumpled
he/she/it will have crumpled
we will have crumpled
you will have crumpled
they will have crumpled
Future Perfect Continuous
I will have been crumpling
you will have been crumpling
he/she/it will have been crumpling
we will have been crumpling
you will have been crumpling
they will have been crumpling
Conditional
Conditional Present
I would crumple
you would crumple
he/she/it would crumple
we would crumple
you would crumple
they would crumple
Conditional Present Continuous
I would be crumpling
you would be crumpling
he/she/it would be crumpling
we would be crumpling
you would be crumpling
they would be crumpling
Conditional Perfect
I would have crumpled
you would have crumpled
he/she/it would have crumpled
we would have crumpled
you would have crumpled
they would have crumpled
Conditional Perfect Continuous
I would have been crumpling
you would have been crumpling
he/she/it would have been crumpling
we would have been crumpling
you would have been crumpling
they would have been crumpling