should counterpoise
Regular verb: counterpoise - counterpoised- counterpoised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd counterpoise
you'd counterpoise
he'd counterpoise
we'd counterpoise
you'd counterpoise
they'd counterpoise 	I'd be counterpoising
you'd be counterpoising
he'd be counterpoising
we'd be counterpoising
you'd be counterpoising
they'd be counterpoising	I should've counterpoised
you should've counterpoised
he should've counterpoised
we should've counterpoised
you should've counterpoised
they should've counterpoised	I should've been counterpoising
you should've been counterpoising
he should've been counterpoising
we should've been counterpoising
you should've been counterpoising
they should've been counterpoising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't counterpoise
you shouldn't counterpoise
he shouldn't counterpoise
we shouldn't counterpoise
you shouldn't counterpoise
they shouldn't counterpoise 	I shouldn't be counterpoising
you shouldn't be counterpoising
he shouldn't be counterpoising
we shouldn't be counterpoising
you shouldn't be counterpoising
they shouldn't be counterpoising	I shouldn't have counterpoised
you shouldn't have counterpoised
he shouldn't have counterpoised
we shouldn't have counterpoised
you shouldn't have counterpoised
they shouldn't have counterpoised	I shouldn't have been counterpoising
you shouldn't have been counterpoising
he shouldn't have been counterpoising
we shouldn't have been counterpoising
you shouldn't have been counterpoising
they shouldn't have been counterpoising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I counterpoise?
should you counterpoise?
should he counterpoise?
should we counterpoise?
should you counterpoise?
should they counterpoise? 	should I be counterpoising?
should you be counterpoising?
should he be counterpoising?
should we be counterpoising?
should you be counterpoising?
should they be counterpoising? 	should I have counterpoised?
should you have counterpoised?
should he have counterpoised?
should we have counterpoised?
should you have counterpoised?
should they have counterpoised? 	should I have been counterpoising?
should you have been counterpoising?
should he have been counterpoising?
should we have been counterpoising?
should you have been counterpoising?
should they have been counterpoising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I counterpoise?
shouldn't you counterpoise?
shouldn't he counterpoise?
shouldn't we counterpoise?
shouldn't you counterpoise?
shouldn't they counterpoise? 	shouldn't I be counterpoising?
shouldn't you be counterpoising?
shouldn't he be counterpoising?
shouldn't we be counterpoising?
shouldn't you be counterpoising?
shouldn't they be counterpoising? 	shouldn't I have counterpoised?
shouldn't you have counterpoised?
shouldn't he have counterpoised?
shouldn't we have counterpoised?
shouldn't you have counterpoised?
shouldn't they have counterpoised? 	shouldn't I have been counterpoising?
shouldn't you have been counterpoising?
shouldn't he have been counterpoising?
shouldn't we have been counterpoising?
shouldn't you have been counterpoising?
shouldn't they have been counterpoising?