might counterweight
Regular verb: counterweight - counterweighted- counterweighted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might counterweight
you might counterweight
she might counterweight
we might counterweight
you might counterweight
they might counterweight 	I might be counterweighting
you might be counterweighting
she might be counterweighting
we might be counterweighting
you might be counterweighting
they might be counterweighting	I might have counterweighted
you might have counterweighted
she might have counterweighted
we might have counterweighted
you might have counterweighted
they might have counterweighted	I might have been counterweighting
you might have been counterweighting
she might have been counterweighting
we might have been counterweighting
you might have been counterweighting
they might have been counterweighting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't counterweight
you mightn't counterweight
she mightn't counterweight
we mightn't counterweight
you mightn't counterweight
they mightn't counterweight 	I mightn't be counterweighting
you mightn't be counterweighting
she mightn't be counterweighting
we mightn't be counterweighting
you mightn't be counterweighting
they mightn't be counterweighting	I mightn't have counterweighted
you mightn't have counterweighted
she mightn't have counterweighted
we mightn't have counterweighted
you mightn't have counterweighted
they mightn't have counterweighted	I mightn't have been counterweighting
you mightn't have been counterweighting
she mightn't have been counterweighting
we mightn't have been counterweighting
you mightn't have been counterweighting
they mightn't have been counterweighting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I counterweight?
might you counterweight?
might she counterweight?
might we counterweight?
might you counterweight?
might they counterweight? 	might I be counterweighting?
might you be counterweighting?
might she be counterweighting?
might we be counterweighting?
might you be counterweighting?
might they be counterweighting? 	might I have counterweighted?
might you have counterweighted?
might she have counterweighted?
might we have counterweighted?
might you have counterweighted?
might they have counterweighted? 	might I have been counterweighting?
might you have been counterweighting?
might she have been counterweighting?
might we have been counterweighting?
might you have been counterweighting?
might they have been counterweighting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I counterweight?
mightn't you counterweight?
mightn't she counterweight?
mightn't we counterweight?
mightn't you counterweight?
mightn't they counterweight? 	mightn't I be counterweighting?
mightn't you be counterweighting?
mightn't she be counterweighting?
mightn't we be counterweighting?
mightn't you be counterweighting?
mightn't they be counterweighting? 	mightn't I have counterweighted?
mightn't you have counterweighted?
mightn't she have counterweighted?
mightn't we have counterweighted?
mightn't you have counterweighted?
mightn't they have counterweighted? 	mightn't I have been counterweighting?
mightn't you have been counterweighting?
mightn't she have been counterweighting?
mightn't we have been counterweighting?
mightn't you have been counterweighting?
mightn't they have been counterweighting?