might countervail
Verbe régulier : countervail - countervailed- countervailed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I might countervail
you might countervail
she might countervail
we might countervail
you might countervail
they might countervail 	I might be countervailing
you might be countervailing
she might be countervailing
we might be countervailing
you might be countervailing
they might be countervailing	I might have countervailed
you might have countervailed
she might have countervailed
we might have countervailed
you might have countervailed
they might have countervailed	I might have been countervailing
you might have been countervailing
she might have been countervailing
we might have been countervailing
you might have been countervailing
they might have been countervailing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mightn't countervail
you mightn't countervail
she mightn't countervail
we mightn't countervail
you mightn't countervail
they mightn't countervail 	I mightn't be countervailing
you mightn't be countervailing
she mightn't be countervailing
we mightn't be countervailing
you mightn't be countervailing
they mightn't be countervailing	I mightn't have countervailed
you mightn't have countervailed
she mightn't have countervailed
we mightn't have countervailed
you mightn't have countervailed
they mightn't have countervailed	I mightn't have been countervailing
you mightn't have been countervailing
she mightn't have been countervailing
we mightn't have been countervailing
you mightn't have been countervailing
they mightn't have been countervailing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
might I countervail?
might you countervail?
might she countervail?
might we countervail?
might you countervail?
might they countervail? 	might I be countervailing?
might you be countervailing?
might she be countervailing?
might we be countervailing?
might you be countervailing?
might they be countervailing? 	might I have countervailed?
might you have countervailed?
might she have countervailed?
might we have countervailed?
might you have countervailed?
might they have countervailed? 	might I have been countervailing?
might you have been countervailing?
might she have been countervailing?
might we have been countervailing?
might you have been countervailing?
might they have been countervailing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mightn't I countervail?
mightn't you countervail?
mightn't she countervail?
mightn't we countervail?
mightn't you countervail?
mightn't they countervail? 	mightn't I be countervailing?
mightn't you be countervailing?
mightn't she be countervailing?
mightn't we be countervailing?
mightn't you be countervailing?
mightn't they be countervailing? 	mightn't I have countervailed?
mightn't you have countervailed?
mightn't she have countervailed?
mightn't we have countervailed?
mightn't you have countervailed?
mightn't they have countervailed? 	mightn't I have been countervailing?
mightn't you have been countervailing?
mightn't she have been countervailing?
mightn't we have been countervailing?
mightn't you have been countervailing?
mightn't they have been countervailing?