I could saber you could saber he could saber we could saber you could saber they could saber
Forma com V-ing
I could be sabering you could be sabering he could be sabering we could be sabering you could be sabering they could be sabering
Perfeito
I could have sabered you could have sabered he could have sabered we could have sabered you could have sabered they could have sabered
Perfeito com V-ing
I could have been sabering you could have been sabering he could have been sabering we could have been sabering you could have been sabering they could have been sabering
Negação
Forma simple
I couldn't saber you couldn't saber he couldn't saber we couldn't saber you couldn't saber they couldn't saber
Forma com V-ing
I couldn't be sabering you couldn't be sabering he couldn't be sabering we couldn't be sabering you couldn't be sabering they couldn't be sabering
Perfeito
I couldn't have sabered you couldn't have sabered he couldn't have sabered we couldn't have sabered you couldn't have sabered they couldn't have sabered
Perfeito com V-ing
I couldn't have been sabering you couldn't have been sabering he couldn't have been sabering we couldn't have been sabering you couldn't have been sabering they couldn't have been sabering
Forma interrogativa
Forma simple
could I saber? could you saber? could he saber? could we saber? could you saber? could they saber?
Forma com V-ing
could I be sabering? could you be sabering? could he be sabering? could we be sabering? could you be sabering? could they be sabering?
Perfeito
could I have sabered? could you have sabered? could he have sabered? could we have sabered? could you have sabered? could they have sabered?
Perfeito com V-ing
could I have been sabering? could you have been sabering? could he have been sabering? could we have been sabering? could you have been sabering? could they have been sabering?
Forma interro-Negação
Forma simple
couldn't I saber? couldn't you saber? couldn't he saber? couldn't we saber? couldn't you saber? couldn't they saber?
Forma com V-ing
couldn't I be sabering? couldn't you be sabering? couldn't he be sabering? couldn't we be sabering? couldn't you be sabering? couldn't they be sabering?
Perfeito
couldn't I have sabered? couldn't you have sabered? couldn't he have sabered? couldn't we have sabered? couldn't you have sabered? couldn't they have sabered?
Perfeito com V-ing
couldn't I have been sabering? couldn't you have been sabering? couldn't he have been sabering? couldn't we have been sabering? couldn't you have been sabering? couldn't they have been sabering?