could accede
Verbo regular: accede - acceded- acceded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could accede
you could accede
he could accede
we could accede
you could accede
they could accede 	I could be acceding
you could be acceding
he could be acceding
we could be acceding
you could be acceding
they could be acceding	I could have acceded
you could have acceded
he could have acceded
we could have acceded
you could have acceded
they could have acceded	I could have been acceding
you could have been acceding
he could have been acceding
we could have been acceding
you could have been acceding
they could have been acceding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not accede
you could not accede
he could not accede
we could not accede
you could not accede
they could not accede 	I could not be acceding
you could not be acceding
he could not be acceding
we could not be acceding
you could not be acceding
they could not be acceding	I could not have acceded
you could not have acceded
he could not have acceded
we could not have acceded
you could not have acceded
they could not have acceded	I could not have been acceding
you could not have been acceding
he could not have been acceding
we could not have been acceding
you could not have been acceding
they could not have been acceding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I accede?
could you accede?
could he accede?
could we accede?
could you accede?
could they accede? 	could I be acceding?
could you be acceding?
could he be acceding?
could we be acceding?
could you be acceding?
could they be acceding? 	could I have acceded?
could you have acceded?
could he have acceded?
could we have acceded?
could you have acceded?
could they have acceded? 	could I have been acceding?
could you have been acceding?
could he have been acceding?
could we have been acceding?
could you have been acceding?
could they have been acceding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not accede?
could you not accede?
could he not accede?
could we not accede?
could you not accede?
could they not accede? 	could I not be acceding?
could you not be acceding?
could he not be acceding?
could we not be acceding?
could you not be acceding?
could they not be acceding? 	could I not have acceded?
could you not have acceded?
could he not have acceded?
could we not have acceded?
could you not have acceded?
could they not have acceded? 	could I not have been acceding?
could you not have been acceding?
could he not have been acceding?
could we not have been acceding?
could you not have been acceding?
could they not have been acceding?