could publish
Verbo regular: publish - published- published

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could publish
you could publish
he could publish
we could publish
you could publish
they could publish 	I could be publishing
you could be publishing
he could be publishing
we could be publishing
you could be publishing
they could be publishing	I could have published
you could have published
he could have published
we could have published
you could have published
they could have published	I could have been publishing
you could have been publishing
he could have been publishing
we could have been publishing
you could have been publishing
they could have been publishing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not publish
you could not publish
he could not publish
we could not publish
you could not publish
they could not publish 	I could not be publishing
you could not be publishing
he could not be publishing
we could not be publishing
you could not be publishing
they could not be publishing	I could not have published
you could not have published
he could not have published
we could not have published
you could not have published
they could not have published	I could not have been publishing
you could not have been publishing
he could not have been publishing
we could not have been publishing
you could not have been publishing
they could not have been publishing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I publish?
could you publish?
could he publish?
could we publish?
could you publish?
could they publish? 	could I be publishing?
could you be publishing?
could he be publishing?
could we be publishing?
could you be publishing?
could they be publishing? 	could I have published?
could you have published?
could he have published?
could we have published?
could you have published?
could they have published? 	could I have been publishing?
could you have been publishing?
could he have been publishing?
could we have been publishing?
could you have been publishing?
could they have been publishing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not publish?
could you not publish?
could he not publish?
could we not publish?
could you not publish?
could they not publish? 	could I not be publishing?
could you not be publishing?
could he not be publishing?
could we not be publishing?
could you not be publishing?
could they not be publishing? 	could I not have published?
could you not have published?
could he not have published?
could we not have published?
could you not have published?
could they not have published? 	could I not have been publishing?
could you not have been publishing?
could he not have been publishing?
could we not have been publishing?
could you not have been publishing?
could they not have been publishing?