I could access you could access he could access we could access you could access they could access
Forma com V-ing
I could be accessing you could be accessing he could be accessing we could be accessing you could be accessing they could be accessing
Perfeito
I could have accessed you could have accessed he could have accessed we could have accessed you could have accessed they could have accessed
Perfeito com V-ing
I could have been accessing you could have been accessing he could have been accessing we could have been accessing you could have been accessing they could have been accessing
Negação
Forma simple
I couldn't access you couldn't access he couldn't access we couldn't access you couldn't access they couldn't access
Forma com V-ing
I couldn't be accessing you couldn't be accessing he couldn't be accessing we couldn't be accessing you couldn't be accessing they couldn't be accessing
Perfeito
I couldn't have accessed you couldn't have accessed he couldn't have accessed we couldn't have accessed you couldn't have accessed they couldn't have accessed
Perfeito com V-ing
I couldn't have been accessing you couldn't have been accessing he couldn't have been accessing we couldn't have been accessing you couldn't have been accessing they couldn't have been accessing
Forma interrogativa
Forma simple
could I access? could you access? could he access? could we access? could you access? could they access?
Forma com V-ing
could I be accessing? could you be accessing? could he be accessing? could we be accessing? could you be accessing? could they be accessing?
Perfeito
could I have accessed? could you have accessed? could he have accessed? could we have accessed? could you have accessed? could they have accessed?
Perfeito com V-ing
could I have been accessing? could you have been accessing? could he have been accessing? could we have been accessing? could you have been accessing? could they have been accessing?
Forma interro-Negação
Forma simple
couldn't I access? couldn't you access? couldn't he access? couldn't we access? couldn't you access? couldn't they access?
Forma com V-ing
couldn't I be accessing? couldn't you be accessing? couldn't he be accessing? couldn't we be accessing? couldn't you be accessing? couldn't they be accessing?
Perfeito
couldn't I have accessed? couldn't you have accessed? couldn't he have accessed? couldn't we have accessed? couldn't you have accessed? couldn't they have accessed?
Perfeito com V-ing
couldn't I have been accessing? couldn't you have been accessing? couldn't he have been accessing? couldn't we have been accessing? couldn't you have been accessing? couldn't they have been accessing?