English verb conjugation
WOULD UNDERMINE

Regular verb: undermine - undermined - undermined

Affirmation

Simple form	V-ing form
I'd undermine you'd undermine she'd undermine we'd undermine you'd undermine they'd undermine	I'd be undermining you'd be undermining she'd be undermining we'd be undermining you'd be undermining they'd be undermining
Perfect	V-ing perfect
I would've undermined you would've undermined she would've undermined we would've undermined you would've undermined they would've undermined	I would've been undermining you would've been undermining she would've been undermining we would've been undermining you would've been undermining they would've been undermining

Negation

Simple form	V-ing form
I wouldn't undermine you wouldn't undermine she wouldn't undermine we wouldn't undermine you wouldn't undermine they wouldn't undermine	I wouldn't be undermining you wouldn't be undermining she wouldn't be undermining we wouldn't be undermining you wouldn't be undermining they wouldn't be undermining
Perfect	V-ing perfect
I wouldn't have undermined you wouldn't have undermined she wouldn't have undermined we wouldn't have undermined you wouldn't have undermined they wouldn't have undermined	I wouldn't have been undermining you wouldn't have been undermining she wouldn't have been undermining we wouldn't have been undermining you wouldn't have been undermining they wouldn't have been undermining

Interrogative form

Simple form	V-ing form
would I undermine? would you undermine? would she undermine? would we undermine? would you undermine? would they undermine?	would I be undermining? would you be undermining? would she be undermining? would we be undermining? would you be undermining? would they be undermining?
Perfect	V-ing perfect
would I have undermined? would you have undermined? would she have undermined? would we have undermined? would you have undermined? would they have undermined?	would I have been undermining? would you have been undermining? would she have been undermining? would we have been undermining? would you have been undermining? would they have been undermining?

Interro-negative form

Simple form	V-ing form
wouldn't I undermine? wouldn't you undermine? wouldn't she undermine? wouldn't we undermine? wouldn't you undermine? wouldn't they undermine?	wouldn't I be undermining? wouldn't you be undermining? wouldn't she be undermining? wouldn't we be undermining? wouldn't you be undermining? wouldn't they be undermining?
Perfect	V-ing perfect
wouldn't I have undermined? wouldn't you have undermined? wouldn't she have undermined? wouldn't we have undermined? wouldn't you have undermined? wouldn't they have undermined?	wouldn't I have been undermining? wouldn't you have been undermining? wouldn't she have been undermining? wouldn't we have been undermining? wouldn't you have been undermining? wouldn't they have been undermining?