I could block you could block she could block we could block you could block they could block
Forma com V-ing
I could be blocking you could be blocking she could be blocking we could be blocking you could be blocking they could be blocking
Perfeito
I could have blocked you could have blocked she could have blocked we could have blocked you could have blocked they could have blocked
Perfeito com V-ing
I could have been blocking you could have been blocking she could have been blocking we could have been blocking you could have been blocking they could have been blocking
Negação
Forma simple
I couldn't block you couldn't block she couldn't block we couldn't block you couldn't block they couldn't block
Forma com V-ing
I couldn't be blocking you couldn't be blocking she couldn't be blocking we couldn't be blocking you couldn't be blocking they couldn't be blocking
Perfeito
I couldn't have blocked you couldn't have blocked she couldn't have blocked we couldn't have blocked you couldn't have blocked they couldn't have blocked
Perfeito com V-ing
I couldn't have been blocking you couldn't have been blocking she couldn't have been blocking we couldn't have been blocking you couldn't have been blocking they couldn't have been blocking
Forma interrogativa
Forma simple
could I block? could you block? could she block? could we block? could you block? could they block?
Forma com V-ing
could I be blocking? could you be blocking? could she be blocking? could we be blocking? could you be blocking? could they be blocking?
Perfeito
could I have blocked? could you have blocked? could she have blocked? could we have blocked? could you have blocked? could they have blocked?
Perfeito com V-ing
could I have been blocking? could you have been blocking? could she have been blocking? could we have been blocking? could you have been blocking? could they have been blocking?
Forma interro-Negação
Forma simple
couldn't I block? couldn't you block? couldn't she block? couldn't we block? couldn't you block? couldn't they block?
Forma com V-ing
couldn't I be blocking? couldn't you be blocking? couldn't she be blocking? couldn't we be blocking? couldn't you be blocking? couldn't they be blocking?
Perfeito
couldn't I have blocked? couldn't you have blocked? couldn't she have blocked? couldn't we have blocked? couldn't you have blocked? couldn't they have blocked?
Perfeito com V-ing
couldn't I have been blocking? couldn't you have been blocking? couldn't she have been blocking? couldn't we have been blocking? couldn't you have been blocking? couldn't they have been blocking?