might undermine
Regular verb: undermine - undermined- undermined

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