could robe
Verbo regular: robe - robed- robed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could robe
you could robe
she could robe
we could robe
you could robe
they could robe 	I could be robing
you could be robing
she could be robing
we could be robing
you could be robing
they could be robing	I could have robed
you could have robed
she could have robed
we could have robed
you could have robed
they could have robed	I could have been robing
you could have been robing
she could have been robing
we could have been robing
you could have been robing
they could have been robing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not robe
you could not robe
she could not robe
we could not robe
you could not robe
they could not robe 	I could not be robing
you could not be robing
she could not be robing
we could not be robing
you could not be robing
they could not be robing	I could not have robed
you could not have robed
she could not have robed
we could not have robed
you could not have robed
they could not have robed	I could not have been robing
you could not have been robing
she could not have been robing
we could not have been robing
you could not have been robing
they could not have been robing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I robe?
could you robe?
could she robe?
could we robe?
could you robe?
could they robe? 	could I be robing?
could you be robing?
could she be robing?
could we be robing?
could you be robing?
could they be robing? 	could I have robed?
could you have robed?
could she have robed?
could we have robed?
could you have robed?
could they have robed? 	could I have been robing?
could you have been robing?
could she have been robing?
could we have been robing?
could you have been robing?
could they have been robing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not robe?
could you not robe?
could she not robe?
could we not robe?
could you not robe?
could they not robe? 	could I not be robing?
could you not be robing?
could she not be robing?
could we not be robing?
could you not be robing?
could they not be robing? 	could I not have robed?
could you not have robed?
could she not have robed?
could we not have robed?
could you not have robed?
could they not have robed? 	could I not have been robing?
could you not have been robing?
could she not have been robing?
could we not have been robing?
could you not have been robing?
could they not have been robing?