English verb conjugation
MIGHT UNDERMINE

Regular verb: undermine - undermined - undermined

Affirmation

Simple form	V-ing form
I might undermine you might undermine he might undermine we might undermine you might undermine they might undermine	I might be undermining you might be undermining he might be undermining we might be undermining you might be undermining they might be undermining
Perfect	V-ing perfect
I might have undermined you might have undermined he might have undermined we might have undermined you might have undermined they might have undermined	I might have been undermining you might have been undermining he might have been undermining we might have been undermining you might have been undermining they might have been undermining

Negation

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

Interrogative form

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

Interro-negative form

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