Conjugação do verbo inglês
CAN COUNTERACT

Verbo regular: counteract - counteracted - counteracted

Afirmação

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

Negação

Forma simple	Forma com V-ing
I can't counteract you can't counteract she can't counteract we can't counteract you can't counteract they can't counteract	I can't be counteracting you can't be counteracting she can't be counteracting we can't be counteracting you can't be counteracting they can't be counteracting
Perfeito	Perfeito com V-ing
I can't have counteracted you can't have counteracted she can't have counteracted we can't have counteracted you can't have counteracted they can't have counteracted	I can't have been counteracting you can't have been counteracting she can't have been counteracting we can't have been counteracting you can't have been counteracting they can't have been counteracting

Forma interrogativa

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

Forma interro-Negação

Forma simple	Forma com V-ing
can't I counteract? can't you counteract? can't she counteract? can't we counteract? can't you counteract? can't they counteract?	can't I be counteracting? can't you be counteracting? can't she be counteracting? can't we be counteracting? can't you be counteracting? can't they be counteracting?
Perfeito	Perfeito com V-ing
can't I have counteracted? can't you have counteracted? can't she have counteracted? can't we have counteracted? can't you have counteracted? can't they have counteracted?	can't I have been counteracting? can't you have been counteracting? can't she have been counteracting? can't we have been counteracting? can't you have been counteracting? can't they have been counteracting?