I could traverse you could traverse he could traverse we could traverse you could traverse they could traverse
Forma com V-ing
I could be traversing you could be traversing he could be traversing we could be traversing you could be traversing they could be traversing
Perfeito
I could have traversed you could have traversed he could have traversed we could have traversed you could have traversed they could have traversed
Perfeito com V-ing
I could have been traversing you could have been traversing he could have been traversing we could have been traversing you could have been traversing they could have been traversing
Negação
Forma simple
I could not traverse you could not traverse he could not traverse we could not traverse you could not traverse they could not traverse
Forma com V-ing
I could not be traversing you could not be traversing he could not be traversing we could not be traversing you could not be traversing they could not be traversing
Perfeito
I could not have traversed you could not have traversed he could not have traversed we could not have traversed you could not have traversed they could not have traversed
Perfeito com V-ing
I could not have been traversing you could not have been traversing he could not have been traversing we could not have been traversing you could not have been traversing they could not have been traversing
Forma interrogativa
Forma simple
could I traverse? could you traverse? could he traverse? could we traverse? could you traverse? could they traverse?
Forma com V-ing
could I be traversing? could you be traversing? could he be traversing? could we be traversing? could you be traversing? could they be traversing?
Perfeito
could I have traversed? could you have traversed? could he have traversed? could we have traversed? could you have traversed? could they have traversed?
Perfeito com V-ing
could I have been traversing? could you have been traversing? could he have been traversing? could we have been traversing? could you have been traversing? could they have been traversing?
Forma interro-Negação
Forma simple
could I not traverse? could you not traverse? could he not traverse? could we not traverse? could you not traverse? could they not traverse?
Forma com V-ing
could I not be traversing? could you not be traversing? could he not be traversing? could we not be traversing? could you not be traversing? could they not be traversing?
Perfeito
could I not have traversed? could you not have traversed? could he not have traversed? could we not have traversed? could you not have traversed? could they not have traversed?
Perfeito com V-ing
could I not have been traversing? could you not have been traversing? could he not have been traversing? could we not have been traversing? could you not have been traversing? could they not have been traversing?