I could overcome you could overcome she could overcome we could overcome you could overcome they could overcome
Forma com V-ing
I could be overcoming you could be overcoming she could be overcoming we could be overcoming you could be overcoming they could be overcoming
Perfeito
I could have overcome you could have overcome she could have overcome we could have overcome you could have overcome they could have overcome
Perfeito com V-ing
I could have been overcoming you could have been overcoming she could have been overcoming we could have been overcoming you could have been overcoming they could have been overcoming
Negação
Forma simple
I could not overcome you could not overcome she could not overcome we could not overcome you could not overcome they could not overcome
Forma com V-ing
I could not be overcoming you could not be overcoming she could not be overcoming we could not be overcoming you could not be overcoming they could not be overcoming
Perfeito
I could not have overcome you could not have overcome she could not have overcome we could not have overcome you could not have overcome they could not have overcome
Perfeito com V-ing
I could not have been overcoming you could not have been overcoming she could not have been overcoming we could not have been overcoming you could not have been overcoming they could not have been overcoming
Forma interrogativa
Forma simple
could I overcome? could you overcome? could she overcome? could we overcome? could you overcome? could they overcome?
Forma com V-ing
could I be overcoming? could you be overcoming? could she be overcoming? could we be overcoming? could you be overcoming? could they be overcoming?
Perfeito
could I have overcome? could you have overcome? could she have overcome? could we have overcome? could you have overcome? could they have overcome?
Perfeito com V-ing
could I have been overcoming? could you have been overcoming? could she have been overcoming? could we have been overcoming? could you have been overcoming? could they have been overcoming?
Forma interro-Negação
Forma simple
could I not overcome? could you not overcome? could she not overcome? could we not overcome? could you not overcome? could they not overcome?
Forma com V-ing
could I not be overcoming? could you not be overcoming? could she not be overcoming? could we not be overcoming? could you not be overcoming? could they not be overcoming?
Perfeito
could I not have overcome? could you not have overcome? could she not have overcome? could we not have overcome? could you not have overcome? could they not have overcome?
Perfeito com V-ing
could I not have been overcoming? could you not have been overcoming? could she not have been overcoming? could we not have been overcoming? could you not have been overcoming? could they not have been overcoming?