might counteract
Regular verb: counteract - counteracted- counteracted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might counteract
you might counteract
he might counteract
we might counteract
you might counteract
they might counteract 	I might be counteracting
you might be counteracting
he might be counteracting
we might be counteracting
you might be counteracting
they might be counteracting	I might have counteracted
you might have counteracted
he might have counteracted
we might have counteracted
you might have counteracted
they might have counteracted	I might have been counteracting
you might have been counteracting
he might have been counteracting
we might have been counteracting
you might have been counteracting
they might have been counteracting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't counteract
you mightn't counteract
he mightn't counteract
we mightn't counteract
you mightn't counteract
they mightn't counteract 	I mightn't be counteracting
you mightn't be counteracting
he mightn't be counteracting
we mightn't be counteracting
you mightn't be counteracting
they mightn't be counteracting	I mightn't have counteracted
you mightn't have counteracted
he mightn't have counteracted
we mightn't have counteracted
you mightn't have counteracted
they mightn't have counteracted	I mightn't have been counteracting
you mightn't have been counteracting
he mightn't have been counteracting
we mightn't have been counteracting
you mightn't have been counteracting
they mightn't have been counteracting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I counteract?
might you counteract?
might he counteract?
might we counteract?
might you counteract?
might they counteract? 	might I be counteracting?
might you be counteracting?
might he be counteracting?
might we be counteracting?
might you be counteracting?
might they be counteracting? 	might I have counteracted?
might you have counteracted?
might he have counteracted?
might we have counteracted?
might you have counteracted?
might they have counteracted? 	might I have been counteracting?
might you have been counteracting?
might he have been counteracting?
might we have been counteracting?
might you have been counteracting?
might they have been counteracting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I counteract?
mightn't you counteract?
mightn't he counteract?
mightn't we counteract?
mightn't you counteract?
mightn't they counteract? 	mightn't I be counteracting?
mightn't you be counteracting?
mightn't he be counteracting?
mightn't we be counteracting?
mightn't you be counteracting?
mightn't they be counteracting? 	mightn't I have counteracted?
mightn't you have counteracted?
mightn't he have counteracted?
mightn't we have counteracted?
mightn't you have counteracted?
mightn't they have counteracted? 	mightn't I have been counteracting?
mightn't you have been counteracting?
mightn't he have been counteracting?
mightn't we have been counteracting?
mightn't you have been counteracting?
mightn't they have been counteracting?