could counterquestion
Verbo regular: counterquestion - counterquestioned- counterquestioned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could counterquestion
you could counterquestion
she could counterquestion
we could counterquestion
you could counterquestion
they could counterquestion 	I could be counterquestioning
you could be counterquestioning
she could be counterquestioning
we could be counterquestioning
you could be counterquestioning
they could be counterquestioning	I could have counterquestioned
you could have counterquestioned
she could have counterquestioned
we could have counterquestioned
you could have counterquestioned
they could have counterquestioned	I could have been counterquestioning
you could have been counterquestioning
she could have been counterquestioning
we could have been counterquestioning
you could have been counterquestioning
they could have been counterquestioning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not counterquestion
you could not counterquestion
she could not counterquestion
we could not counterquestion
you could not counterquestion
they could not counterquestion 	I could not be counterquestioning
you could not be counterquestioning
she could not be counterquestioning
we could not be counterquestioning
you could not be counterquestioning
they could not be counterquestioning	I could not have counterquestioned
you could not have counterquestioned
she could not have counterquestioned
we could not have counterquestioned
you could not have counterquestioned
they could not have counterquestioned	I could not have been counterquestioning
you could not have been counterquestioning
she could not have been counterquestioning
we could not have been counterquestioning
you could not have been counterquestioning
they could not have been counterquestioning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I counterquestion?
could you counterquestion?
could she counterquestion?
could we counterquestion?
could you counterquestion?
could they counterquestion? 	could I be counterquestioning?
could you be counterquestioning?
could she be counterquestioning?
could we be counterquestioning?
could you be counterquestioning?
could they be counterquestioning? 	could I have counterquestioned?
could you have counterquestioned?
could she have counterquestioned?
could we have counterquestioned?
could you have counterquestioned?
could they have counterquestioned? 	could I have been counterquestioning?
could you have been counterquestioning?
could she have been counterquestioning?
could we have been counterquestioning?
could you have been counterquestioning?
could they have been counterquestioning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not counterquestion?
could you not counterquestion?
could she not counterquestion?
could we not counterquestion?
could you not counterquestion?
could they not counterquestion? 	could I not be counterquestioning?
could you not be counterquestioning?
could she not be counterquestioning?
could we not be counterquestioning?
could you not be counterquestioning?
could they not be counterquestioning? 	could I not have counterquestioned?
could you not have counterquestioned?
could she not have counterquestioned?
could we not have counterquestioned?
could you not have counterquestioned?
could they not have counterquestioned? 	could I not have been counterquestioning?
could you not have been counterquestioning?
could she not have been counterquestioning?
could we not have been counterquestioning?
could you not have been counterquestioning?
could they not have been counterquestioning?