could counterpoise
Verbo regular: counterpoise - counterpoised- counterpoised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could counterpoise
you could counterpoise
he could counterpoise
we could counterpoise
you could counterpoise
they could counterpoise 	I could be counterpoising
you could be counterpoising
he could be counterpoising
we could be counterpoising
you could be counterpoising
they could be counterpoising	I could have counterpoised
you could have counterpoised
he could have counterpoised
we could have counterpoised
you could have counterpoised
they could have counterpoised	I could have been counterpoising
you could have been counterpoising
he could have been counterpoising
we could have been counterpoising
you could have been counterpoising
they could have been counterpoising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not counterpoise
you could not counterpoise
he could not counterpoise
we could not counterpoise
you could not counterpoise
they could not counterpoise 	I could not be counterpoising
you could not be counterpoising
he could not be counterpoising
we could not be counterpoising
you could not be counterpoising
they could not be counterpoising	I could not have counterpoised
you could not have counterpoised
he could not have counterpoised
we could not have counterpoised
you could not have counterpoised
they could not have counterpoised	I could not have been counterpoising
you could not have been counterpoising
he could not have been counterpoising
we could not have been counterpoising
you could not have been counterpoising
they could not have been counterpoising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I counterpoise?
could you counterpoise?
could he counterpoise?
could we counterpoise?
could you counterpoise?
could they counterpoise? 	could I be counterpoising?
could you be counterpoising?
could he be counterpoising?
could we be counterpoising?
could you be counterpoising?
could they be counterpoising? 	could I have counterpoised?
could you have counterpoised?
could he have counterpoised?
could we have counterpoised?
could you have counterpoised?
could they have counterpoised? 	could I have been counterpoising?
could you have been counterpoising?
could he have been counterpoising?
could we have been counterpoising?
could you have been counterpoising?
could they have been counterpoising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not counterpoise?
could you not counterpoise?
could he not counterpoise?
could we not counterpoise?
could you not counterpoise?
could they not counterpoise? 	could I not be counterpoising?
could you not be counterpoising?
could he not be counterpoising?
could we not be counterpoising?
could you not be counterpoising?
could they not be counterpoising? 	could I not have counterpoised?
could you not have counterpoised?
could he not have counterpoised?
could we not have counterpoised?
could you not have counterpoised?
could they not have counterpoised? 	could I not have been counterpoising?
could you not have been counterpoising?
could he not have been counterpoising?
could we not have been counterpoising?
could you not have been counterpoising?
could they not have been counterpoising?