could counterclaim
Verbo regular: counterclaim - counterclaimed- counterclaimed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could counterclaim
you could counterclaim
she could counterclaim
we could counterclaim
you could counterclaim
they could counterclaim 	I could be counterclaiming
you could be counterclaiming
she could be counterclaiming
we could be counterclaiming
you could be counterclaiming
they could be counterclaiming	I could have counterclaimed
you could have counterclaimed
she could have counterclaimed
we could have counterclaimed
you could have counterclaimed
they could have counterclaimed	I could have been counterclaiming
you could have been counterclaiming
she could have been counterclaiming
we could have been counterclaiming
you could have been counterclaiming
they could have been counterclaiming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not counterclaim
you could not counterclaim
she could not counterclaim
we could not counterclaim
you could not counterclaim
they could not counterclaim 	I could not be counterclaiming
you could not be counterclaiming
she could not be counterclaiming
we could not be counterclaiming
you could not be counterclaiming
they could not be counterclaiming	I could not have counterclaimed
you could not have counterclaimed
she could not have counterclaimed
we could not have counterclaimed
you could not have counterclaimed
they could not have counterclaimed	I could not have been counterclaiming
you could not have been counterclaiming
she could not have been counterclaiming
we could not have been counterclaiming
you could not have been counterclaiming
they could not have been counterclaiming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I counterclaim?
could you counterclaim?
could she counterclaim?
could we counterclaim?
could you counterclaim?
could they counterclaim? 	could I be counterclaiming?
could you be counterclaiming?
could she be counterclaiming?
could we be counterclaiming?
could you be counterclaiming?
could they be counterclaiming? 	could I have counterclaimed?
could you have counterclaimed?
could she have counterclaimed?
could we have counterclaimed?
could you have counterclaimed?
could they have counterclaimed? 	could I have been counterclaiming?
could you have been counterclaiming?
could she have been counterclaiming?
could we have been counterclaiming?
could you have been counterclaiming?
could they have been counterclaiming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not counterclaim?
could you not counterclaim?
could she not counterclaim?
could we not counterclaim?
could you not counterclaim?
could they not counterclaim? 	could I not be counterclaiming?
could you not be counterclaiming?
could she not be counterclaiming?
could we not be counterclaiming?
could you not be counterclaiming?
could they not be counterclaiming? 	could I not have counterclaimed?
could you not have counterclaimed?
could she not have counterclaimed?
could we not have counterclaimed?
could you not have counterclaimed?
could they not have counterclaimed? 	could I not have been counterclaiming?
could you not have been counterclaiming?
could she not have been counterclaiming?
could we not have been counterclaiming?
could you not have been counterclaiming?
could they not have been counterclaiming?