doubt [v]
- in Zweifel ziehen

doubt [v]
- mettre en doute
- mettre en question

doubt [v]
- contestare
- mettere in dubbio

doubt [v]
- impugnar
- poner en tela de juicio

doubt [v]
- in twijfel trekken
- aanvechten
- betwisten

doubt [v]
- ifrågasätta
- bestrida

doubt [v]
- levantar dúvidas

criticise [v]
- criticize
- attack
- assail
- revile
- denounce
- blame
- censure

Present participle; Past participle
- impugning
- impugned
Present
- impugn
- impugn
- impugns
- impugn
- impugn
- impugn
Past
- impugned
- impugned
- impugned
- impugned
- impugned
- impugned
Future
- will impugn
- will impugn
- will impugn
- will impugn
- will impugn
- will impugn
Present conditional
- would impugn
- would impugn
- would impugn
- would impugn
- would impugn
- would impugn
Present Perfect
- have impugned
- have impugned
- has impugned
- have impugned
- have impugned
- have impugned
Past Perfect
- had impugned
- had impugned
- had impugned
- had impugned
- had impugned
- had impugned
Future Perfect
- will have impugned
- will have impugned
- will have impugned
- will have impugned
- will have impugned
- will have impugned
Past conditional
- would have impugned
- would have impugned
- would have impugned
- would have impugned
- would have impugned
- would have impugned
Imperative
- -
- impugn
- -
- -
- -
- -