I could canker you could canker he could canker we could canker you could canker they could canker
Forma com V-ing
I could be cankering you could be cankering he could be cankering we could be cankering you could be cankering they could be cankering
Perfeito
I could have cankered you could have cankered he could have cankered we could have cankered you could have cankered they could have cankered
Perfeito com V-ing
I could have been cankering you could have been cankering he could have been cankering we could have been cankering you could have been cankering they could have been cankering
Negação
Forma simple
I could not canker you could not canker he could not canker we could not canker you could not canker they could not canker
Forma com V-ing
I could not be cankering you could not be cankering he could not be cankering we could not be cankering you could not be cankering they could not be cankering
Perfeito
I could not have cankered you could not have cankered he could not have cankered we could not have cankered you could not have cankered they could not have cankered
Perfeito com V-ing
I could not have been cankering you could not have been cankering he could not have been cankering we could not have been cankering you could not have been cankering they could not have been cankering
Forma interrogativa
Forma simple
could I canker? could you canker? could he canker? could we canker? could you canker? could they canker?
Forma com V-ing
could I be cankering? could you be cankering? could he be cankering? could we be cankering? could you be cankering? could they be cankering?
Perfeito
could I have cankered? could you have cankered? could he have cankered? could we have cankered? could you have cankered? could they have cankered?
Perfeito com V-ing
could I have been cankering? could you have been cankering? could he have been cankering? could we have been cankering? could you have been cankering? could they have been cankering?
Forma interro-Negação
Forma simple
could I not canker? could you not canker? could he not canker? could we not canker? could you not canker? could they not canker?
Forma com V-ing
could I not be cankering? could you not be cankering? could he not be cankering? could we not be cankering? could you not be cankering? could they not be cankering?
Perfeito
could I not have cankered? could you not have cankered? could he not have cankered? could we not have cankered? could you not have cankered? could they not have cankered?
Perfeito com V-ing
could I not have been cankering? could you not have been cankering? could he not have been cankering? could we not have been cankering? could you not have been cankering? could they not have been cankering?