English verb conjugation
WOULD IMPUGN

Regular verb: impugn - impugned - impugned

Affirmation

Simple form	V-ing form
I'd impugn you'd impugn he'd impugn we'd impugn you'd impugn they'd impugn	I'd be impugning you'd be impugning he'd be impugning we'd be impugning you'd be impugning they'd be impugning
Perfect	V-ing perfect
I would've impugned you would've impugned he would've impugned we would've impugned you would've impugned they would've impugned	I would've been impugning you would've been impugning he would've been impugning we would've been impugning you would've been impugning they would've been impugning

Negation

Simple form	V-ing form
I wouldn't impugn you wouldn't impugn he wouldn't impugn we wouldn't impugn you wouldn't impugn they wouldn't impugn	I wouldn't be impugning you wouldn't be impugning he wouldn't be impugning we wouldn't be impugning you wouldn't be impugning they wouldn't be impugning
Perfect	V-ing perfect
I wouldn't have impugned you wouldn't have impugned he wouldn't have impugned we wouldn't have impugned you wouldn't have impugned they wouldn't have impugned	I wouldn't have been impugning you wouldn't have been impugning he wouldn't have been impugning we wouldn't have been impugning you wouldn't have been impugning they wouldn't have been impugning

Interrogative form

Simple form	V-ing form
would I impugn? would you impugn? would he impugn? would we impugn? would you impugn? would they impugn?	would I be impugning? would you be impugning? would he be impugning? would we be impugning? would you be impugning? would they be impugning?
Perfect	V-ing perfect
would I have impugned? would you have impugned? would he have impugned? would we have impugned? would you have impugned? would they have impugned?	would I have been impugning? would you have been impugning? would he have been impugning? would we have been impugning? would you have been impugning? would they have been impugning?

Interro-negative form

Simple form	V-ing form
wouldn't I impugn? wouldn't you impugn? wouldn't he impugn? wouldn't we impugn? wouldn't you impugn? wouldn't they impugn?	wouldn't I be impugning? wouldn't you be impugning? wouldn't he be impugning? wouldn't we be impugning? wouldn't you be impugning? wouldn't they be impugning?
Perfect	V-ing perfect
wouldn't I have impugned? wouldn't you have impugned? wouldn't he have impugned? wouldn't we have impugned? wouldn't you have impugned? wouldn't they have impugned?	wouldn't I have been impugning? wouldn't you have been impugning? wouldn't he have been impugning? wouldn't we have been impugning? wouldn't you have been impugning? wouldn't they have been impugning?