Conjugation of to crumple

All tenses of the English verb, with every person.

to crumple
To rumple; to press into wrinkles by crushing together.
regular verb
Infinitivecrumple
Past simplecrumpled
Past participlecrumpled
-ing formcrumpling
Full conjugation of the English verb to crumple (past simple crumpled, past participle crumpled): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

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 simple

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 simple

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

Present

I would crumple
you would crumple
he/she/it would crumple
we would crumple
you would crumple
they would crumple

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

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

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

Subjunctive

Present

that I crumple
that you crumple
that he/she/it crumple
that we crumple
that you crumple
that they crumple

Past

if I crumpled
if you crumpled
if he/she/it crumpled
if we crumpled
if you crumpled
if they crumpled

Imperative

Affirmative

you crumple
we let's crumple

Negative

you don't crumple
we let's not crumple

Non-finite forms

Infinitive

to crumple

Perfect infinitive

to have crumpled

Present participle / gerund

crumpling

Past participle

crumpled

Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.