could post
Verbo regular: post - posted- posted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could post
you could post
he could post
we could post
you could post
they could post 	I could be posting
you could be posting
he could be posting
we could be posting
you could be posting
they could be posting	I could have posted
you could have posted
he could have posted
we could have posted
you could have posted
they could have posted	I could have been posting
you could have been posting
he could have been posting
we could have been posting
you could have been posting
they could have been posting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not post
you could not post
he could not post
we could not post
you could not post
they could not post 	I could not be posting
you could not be posting
he could not be posting
we could not be posting
you could not be posting
they could not be posting	I could not have posted
you could not have posted
he could not have posted
we could not have posted
you could not have posted
they could not have posted	I could not have been posting
you could not have been posting
he could not have been posting
we could not have been posting
you could not have been posting
they could not have been posting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I post?
could you post?
could he post?
could we post?
could you post?
could they post? 	could I be posting?
could you be posting?
could he be posting?
could we be posting?
could you be posting?
could they be posting? 	could I have posted?
could you have posted?
could he have posted?
could we have posted?
could you have posted?
could they have posted? 	could I have been posting?
could you have been posting?
could he have been posting?
could we have been posting?
could you have been posting?
could they have been posting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not post?
could you not post?
could he not post?
could we not post?
could you not post?
could they not post? 	could I not be posting?
could you not be posting?
could he not be posting?
could we not be posting?
could you not be posting?
could they not be posting? 	could I not have posted?
could you not have posted?
could he not have posted?
could we not have posted?
could you not have posted?
could they not have posted? 	could I not have been posting?
could you not have been posting?
could he not have been posting?
could we not have been posting?
could you not have been posting?
could they not have been posting?