Conjugação do verbo inglês
COULD COUNTERACT

Verbo regular: counteract - counteracted - counteracted

Afirmação

Forma simple	Forma com V-ing
I could counteract you could counteract she could counteract we could counteract you could counteract they could counteract	I could be counteracting you could be counteracting she could be counteracting we could be counteracting you could be counteracting they could be counteracting
Perfeito	Perfeito com V-ing
I could have counteracted you could have counteracted she could have counteracted we could have counteracted you could have counteracted they could have counteracted	I could have been counteracting you could have been counteracting she could have been counteracting we could have been counteracting you could have been counteracting they could have been counteracting

Negação

Forma simple	Forma com V-ing
I could not counteract you could not counteract she could not counteract we could not counteract you could not counteract they could not counteract	I could not be counteracting you could not be counteracting she could not be counteracting we could not be counteracting you could not be counteracting they could not be counteracting
Perfeito	Perfeito com V-ing
I could not have counteracted you could not have counteracted she could not have counteracted we could not have counteracted you could not have counteracted they could not have counteracted	I could not have been counteracting you could not have been counteracting she could not have been counteracting we could not have been counteracting you could not have been counteracting they could not have been counteracting

Forma interrogativa

Forma simple	Forma com V-ing
could I counteract? could you counteract? could she counteract? could we counteract? could you counteract? could they counteract?	could I be counteracting? could you be counteracting? could she be counteracting? could we be counteracting? could you be counteracting? could they be counteracting?
Perfeito	Perfeito com V-ing
could I have counteracted? could you have counteracted? could she have counteracted? could we have counteracted? could you have counteracted? could they have counteracted?	could I have been counteracting? could you have been counteracting? could she have been counteracting? could we have been counteracting? could you have been counteracting? could they have been counteracting?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not counteract? could you not counteract? could she not counteract? could we not counteract? could you not counteract? could they not counteract?	could I not be counteracting? could you not be counteracting? could she not be counteracting? could we not be counteracting? could you not be counteracting? could they not be counteracting?
Perfeito	Perfeito com V-ing
could I not have counteracted? could you not have counteracted? could she not have counteracted? could we not have counteracted? could you not have counteracted? could they not have counteracted?	could I not have been counteracting? could you not have been counteracting? could she not have been counteracting? could we not have been counteracting? could you not have been counteracting? could they not have been counteracting?