paper [v]
- zerknüllen
clothing [v]
- knautschen
- zerknautschen
- zerknittern
- knittern

paper [v]
- chiffonner
- faire une boule de
clothing [v]
- froisser
- chiffonner

paper [v]
- accartocciare
clothing [v]
- sgualcire
- spiegazzare
- raggrinzare

paper [v]
- hacer una bola
clothing [v]
- arrugar

paper [v]
- verfrommelen
clothing [v]
- kreuken
- verkreuken
- kreukelen
- verkreukelen

paper [v]
- knöla ihop
- skrynkla
- knyckla ihop
clothing [v]
- rynka
- skrynkla
- vecka

paper [v]
- amassar
- fazer uma bola
clothing [v]
- enrugar
- corrugar
- amarrotar
- amassar

press [v]
- jam
- beat
- bruise
- mash
- mangle
- compress
- crush

Present participle; Past participle
- crumpling
- crumpled
Present
- crumple
- crumple
- crumples
- crumple
- crumple
- crumple
Past
- crumpled
- crumpled
- crumpled
- crumpled
- crumpled
- crumpled
Future
- will crumple
- will crumple
- will crumple
- will crumple
- will crumple
- will crumple
Present conditional
- would crumple
- would crumple
- would crumple
- would crumple
- would crumple
- would crumple
Present Perfect
- have crumpled
- have crumpled
- has crumpled
- have crumpled
- have crumpled
- have crumpled
Past Perfect
- had crumpled
- had crumpled
- had crumpled
- had crumpled
- had crumpled
- had crumpled
Future Perfect
- will have crumpled
- will have crumpled
- will have crumpled
- will have crumpled
- will have crumpled
- will have crumpled
Past conditional
- would have crumpled
- would have crumpled
- would have crumpled
- would have crumpled
- would have crumpled
- would have crumpled
Imperative
- -
- crumple
- -
- -
- -
- -